Libtiff: libtiff: heap-based buffer overflow via crafted pixarlog-compressed tiff image
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 24 fixed, 2 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-122 and the CVSS impact.
Summary
A flaw was found in libtiff. A remote attacker could exploit this vulnerability by providing a specially crafted PixarLog-compressed TIFF image. This issue occurs when decoding Pixarlog codec images with the PIXARLOGDATAFMT_8BITABGR output format and a specific stride value, leading to a heap-based buffer overflow. This could potentially result in arbitrary code execution or a denial of service (DoS).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 10 | — | 4.6.0-8.el10_2.4 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 10.0 Extended Update Support | — | 4.6.0-6.el10_0.4 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | — | 3.9.4-12.el7_9.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | — | 4.0.3-35.el7_9.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8 | — | 3.9.4-16.el8_10 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8 | — | 4.0.9-38.el8_10 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | — | 3.9.4-13.el8_4.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | — | 4.0.9-18.el8_4.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | — | 3.9.4-13.el8_4.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | — | 4.0.9-18.el8_4.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | — | 3.9.4-13.el8_6.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | — | 4.0.9-21.el8_6.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On | — | 3.9.4-13.el8_6.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On | — | 4.0.9-21.el8_6.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | — | 3.9.4-13.el8_8.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | — | 4.0.9-29.el8_8.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | — | 3.9.4-13.el8_8.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | — | 4.0.9-29.el8_8.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9 | — | 4.4.0-18.el9_8.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | — | 4.4.0-8.el9_2.6 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions | — | 4.4.0-12.el9_4.6 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.6 Extended Update Support | — | 4.4.0-13.el9_6.6 | Patch available | CNA |
| Red Hat | Red Hat Hardened Images | — | 4.7.1-2.4.hum1 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.0 | — | 1790276886 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.0 | — | 1790276884 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.0 | — | 1790277045 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.0 | — | 1790276889 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.0 | — | 1790276974 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.2 | — | 1790703497 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.2 | — | 1790703506 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.2 | — | 1790703590 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.2 | — | 1790703568 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.2 | — | 1790703586 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.2 | — | 1790703494 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.4 | — | 1790703542 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 6 | — | — | No fix listed | CNA |
| Red Hat | Red Hat Enterprise Linux 8 | — | — | No fix listed | CNA |
| Red Hat | Red Hat Hardened Images | — | — | Not affected | CNA |
- Red Hat Enterprise Linux 10 VendorRed Hat Affected — Fixed in 4.6.0-8.el10_2.4 Patch available CNA
- Red Hat Enterprise Linux 10.0 Extended Update Support VendorRed Hat Affected — Fixed in 4.6.0-6.el10_0.4 Patch available CNA
- Red Hat Enterprise Linux 7 Extended Lifecycle Support VendorRed Hat Affected — Fixed in 3.9.4-12.el7_9.3 Patch available CNA
- Red Hat Enterprise Linux 7 Extended Lifecycle Support VendorRed Hat Affected — Fixed in 4.0.3-35.el7_9.3 Patch available CNA
- Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 3.9.4-16.el8_10 Patch available CNA
- Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 4.0.9-38.el8_10 Patch available CNA
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 3.9.4-13.el8_4.3 Patch available CNA
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 4.0.9-18.el8_4.3 Patch available CNA
- Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On VendorRed Hat Affected — Fixed in 3.9.4-13.el8_4.3 Patch available CNA
- Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On VendorRed Hat Affected — Fixed in 4.0.9-18.el8_4.3 Patch available CNA
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 3.9.4-13.el8_6.3 Patch available CNA
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 4.0.9-21.el8_6.3 Patch available CNA
- Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On VendorRed Hat Affected — Fixed in 3.9.4-13.el8_6.3 Patch available CNA
- Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On VendorRed Hat Affected — Fixed in 4.0.9-21.el8_6.3 Patch available CNA
- Red Hat Enterprise Linux 8.8 Telecommunications Update Service VendorRed Hat Affected — Fixed in 3.9.4-13.el8_8.3 Patch available CNA
- Red Hat Enterprise Linux 8.8 Telecommunications Update Service VendorRed Hat Affected — Fixed in 4.0.9-29.el8_8.3 Patch available CNA
- Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 3.9.4-13.el8_8.3 Patch available CNA
- Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 4.0.9-29.el8_8.3 Patch available CNA
- Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 4.4.0-18.el9_8.1 Patch available CNA
- Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 4.4.0-8.el9_2.6 Patch available CNA
- Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 4.4.0-12.el9_4.6 Patch available CNA
- Red Hat Enterprise Linux 9.6 Extended Update Support VendorRed Hat Affected — Fixed in 4.4.0-13.el9_6.6 Patch available CNA
- Red Hat Hardened Images VendorRed Hat Affected — Fixed in 4.7.1-2.4.hum1 Patch available CNA
- Red Hat OpenShift AI 3.0 VendorRed Hat Affected — Fixed in 1790276886 Patch available CNA
- Red Hat OpenShift AI 3.0 VendorRed Hat Affected — Fixed in 1790276884 Patch available CNA
- Red Hat OpenShift AI 3.0 VendorRed Hat Affected — Fixed in 1790277045 Patch available CNA
- Red Hat OpenShift AI 3.0 VendorRed Hat Affected — Fixed in 1790276889 Patch available CNA
- Red Hat OpenShift AI 3.0 VendorRed Hat Affected — Fixed in 1790276974 Patch available CNA
- Red Hat OpenShift AI 3.2 VendorRed Hat Affected — Fixed in 1790703497 Patch available CNA
- Red Hat OpenShift AI 3.2 VendorRed Hat Affected — Fixed in 1790703506 Patch available CNA
- Red Hat OpenShift AI 3.2 VendorRed Hat Affected — Fixed in 1790703590 Patch available CNA
- Red Hat OpenShift AI 3.2 VendorRed Hat Affected — Fixed in 1790703568 Patch available CNA
- Red Hat OpenShift AI 3.2 VendorRed Hat Affected — Fixed in 1790703586 Patch available CNA
- Red Hat OpenShift AI 3.2 VendorRed Hat Affected — Fixed in 1790703494 Patch available CNA
- Red Hat OpenShift AI 3.4 VendorRed Hat Affected — Fixed in 1790703542 Patch available CNA
- Red Hat Enterprise Linux 6 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat Hardened Images VendorRed Hat Affected — Fixed in — Not affected CNA
CPE names CNA · 23
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:/o:redhat:enterprise_linux:10.2 | 10.2 | — | Red Hat |
| cpe:/o:redhat:enterprise_linux_eus:10.0 | 10.0 | — | Red Hat |
| cpe:/o:redhat:rhel_els:7 | 7 | — | Red Hat |
| cpe:/a:redhat:enterprise_linux:8::appstream | 8 | — | Red Hat |
| cpe:/a:redhat:enterprise_linux:8::crb | 8 | — | Red Hat |
| cpe:/a:redhat:rhel_aus:8.4::appstream | 8.4 | — | Red Hat |
| cpe:/a:redhat:rhel_eus_long_life:8.4::appstream | 8.4 | — | Red Hat |
| cpe:/a:redhat:rhel_aus:8.6::appstream | 8.6 | — | Red Hat |
| cpe:/a:redhat:rhel_eus_long_life:8.6::appstream | 8.6 | — | Red Hat |
| cpe:/a:redhat:rhel_e4s:8.8::appstream | 8.8 | — | Red Hat |
- cpe:/o:redhat:enterprise_linux:10.2 Versions 10.2 — ·Red Hat
- cpe:/o:redhat:enterprise_linux_eus:10.0 Versions 10.0 — ·Red Hat
- cpe:/o:redhat:rhel_els:7 Versions 7 — ·Red Hat
- cpe:/a:redhat:enterprise_linux:8::appstream Versions 8 — ·Red Hat
- cpe:/a:redhat:enterprise_linux:8::crb Versions 8 — ·Red Hat
- cpe:/a:redhat:rhel_aus:8.4::appstream Versions 8.4 — ·Red Hat
- cpe:/a:redhat:rhel_eus_long_life:8.4::appstream Versions 8.4 — ·Red Hat
- cpe:/a:redhat:rhel_aus:8.6::appstream Versions 8.6 — ·Red Hat
- cpe:/a:redhat:rhel_eus_long_life:8.6::appstream Versions 8.6 — ·Red Hat
- cpe:/a:redhat:rhel_e4s:8.8::appstream Versions 8.8 — ·Red Hat
Show 13 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:/a:redhat:rhel_tus:8.8::appstream | 8.8 | — | Red Hat |
| cpe:/a:redhat:enterprise_linux:9::appstream | 9 | — | Red Hat |
| cpe:/a:redhat:enterprise_linux:9::crb | 9 | — | Red Hat |
| cpe:/a:redhat:rhel_e4s:9.2::appstream | 9.2 | — | Red Hat |
| cpe:/a:redhat:rhel_e4s:9.4::appstream | 9.4 | — | Red Hat |
| cpe:/a:redhat:rhel_eus:9.6::appstream | 9.6 | — | Red Hat |
| cpe:/a:redhat:rhel_eus:9.6::crb | 9.6 | — | Red Hat |
| cpe:/a:redhat:hummingbird:1 | 1 | — | Red Hat |
| cpe:/a:redhat:openshift_ai:3.0::el9 | 3.0 | — | Red Hat |
| cpe:/a:redhat:openshift_ai:3.2::el9 | 3.2 | — | Red Hat |
| cpe:/a:redhat:openshift_ai:3.4::el9 | 3.4 | — | Red Hat |
| cpe:/o:redhat:enterprise_linux:6 | 6 | — | Red Hat |
| cpe:/o:redhat:enterprise_linux:8 | 8 | — | Red Hat |
- cpe:/a:redhat:rhel_tus:8.8::appstream Versions 8.8 — ·Red Hat
- cpe:/a:redhat:enterprise_linux:9::appstream Versions 9 — ·Red Hat
- cpe:/a:redhat:enterprise_linux:9::crb Versions 9 — ·Red Hat
- cpe:/a:redhat:rhel_e4s:9.2::appstream Versions 9.2 — ·Red Hat
- cpe:/a:redhat:rhel_e4s:9.4::appstream Versions 9.4 — ·Red Hat
- cpe:/a:redhat:rhel_eus:9.6::appstream Versions 9.6 — ·Red Hat
- cpe:/a:redhat:rhel_eus:9.6::crb Versions 9.6 — ·Red Hat
- cpe:/a:redhat:hummingbird:1 Versions 1 — ·Red Hat
- cpe:/a:redhat:openshift_ai:3.0::el9 Versions 3.0 — ·Red Hat
- cpe:/a:redhat:openshift_ai:3.2::el9 Versions 3.2 — ·Red Hat
- cpe:/a:redhat:openshift_ai:3.4::el9 Versions 3.4 — ·Red Hat
- cpe:/o:redhat:enterprise_linux:6 Versions 6 — ·Red Hat
- cpe:/o:redhat:enterprise_linux:8 Versions 8 — ·Red Hat
Remediation
Red Hat 29 advisories
- RHSA-2026:83550 Released 2026-10-15 · Red Hat rating Importantlibtiff security update
- Red Hat Enterprise Linux Server (v. 7 ELS) libtiff-4.0.3-35.el7_9.3, libtiff-4.0.3-35.el7_9.3.ppc, libtiff-devel-4.0.3-35.el7_9.3 +1
- Red Hat Enterprise Linux Server Optional (v. 7 ELS) libtiff-static-4.0.3-35.el7_9.3, libtiff-static-4.0.3-35.el7_9.3.ppc, libtiff-tools-4.0.3-35.el7_9.3
- RHSA-2026:74674 Released 2026-10-01 · Red Hat rating ImportantRed Hat AI Base Images 3.4.3 (Neuron)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-neuron-rhel9
- RHSA-2026:74463 Released 2026-10-01 · Red Hat rating ImportantRed Hat AI Base Images 3.2.3 (ROCm 7.0)
- Red Hat OpenShift AI 3.2 registry.redhat.io/rhai/base-image-rocm-rhel9
Show 26 more Red Hat advisories
- RHSA-2026:74462 Released 2026-10-01 · Red Hat rating ImportantRed Hat AI Base Images 3.2.3 (CUDA 12.9)
- Red Hat OpenShift AI 3.2 registry.redhat.io/rhai/base-image-cuda-rhel9
- RHSA-2026:74461 Released 2026-10-01 · Red Hat rating ImportantRed Hat AI Base Images 3.2.3 (Spyre)
- Red Hat OpenShift AI 3.2 registry.redhat.io/rhai/base-image-spyre-rhel9
- RHSA-2026:74460 Released 2026-10-01 · Red Hat rating ImportantRed Hat AI Base Images 3.2.3 (CPU)
- Red Hat OpenShift AI 3.2 registry.redhat.io/rhai/base-image-cpu-rhel9
- RHSA-2026:74459 Released 2026-10-01 · Red Hat rating ImportantRed Hat AI Base Images 3.2.3 (ROCm 6.4)
- Red Hat OpenShift AI 3.2 registry.redhat.io/rhai/base-image-rocm-rhel9
- RHSA-2026:74458 Released 2026-10-01 · Red Hat rating ImportantRed Hat AI Base Images 3.2.3 (TPU)
- Red Hat OpenShift AI 3.2 registry.redhat.io/rhai/base-image-tpu-rhel9
- RHSA-2026:73962 Released 2026-09-30 · Red Hat rating ImportantRed Hat AI Base Images 3.0.3 (cuda)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-cuda-rhel9
- RHSA-2026:73961 Released 2026-09-30 · Red Hat rating ImportantRed Hat AI Base Images 3.0.3 (spyre)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-spyre-rhel9
- RHSA-2026:73960 Released 2026-09-30 · Red Hat rating ImportantRed Hat AI Base Images 3.0.3 (cpu)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-cpu-rhel9
- RHSA-2026:73959 Released 2026-09-30 · Red Hat rating ImportantRed Hat AI Base Images 3.0.3 (tpu)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-tpu-rhel9
- RHSA-2026:73909 Released 2026-09-30 · Red Hat rating ImportantRed Hat AI Base Images 3.0.3 (rocm)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-rocm-rhel9
- RHSA-2026:69292 Released 2026-09-21 · Red Hat rating Importantlibtiff security update
- Red Hat Enterprise Linux AppStream AUS (v.8.4) libtiff-4.0.9-18.el8_4.3, libtiff-devel-4.0.9-18.el8_4.3
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) libtiff-4.0.9-18.el8_4.3, libtiff-devel-4.0.9-18.el8_4.3
- RHSA-2026:61657 Released 2026-08-31 · Red Hat rating Importantcompat-libtiff3 security update
- Red Hat Enterprise Linux Server (v. 7 ELS) compat-libtiff3-3.9.4-12.el7_9.3, compat-libtiff3-3.9.4-12.el7_9.3.ppc
- RHSA-2026:58554 Released 2026-08-24 · Red Hat rating Importantlibtiff security update
- Red Hat Enterprise Linux AppStream E4S (v.9.2) libtiff-4.4.0-8.el9_2.6
- RHSA-2026:58553 Released 2026-08-24 · Red Hat rating Importantlibtiff security update
- Red Hat Enterprise Linux AppStream E4S (v.8.8) libtiff-4.0.9-29.el8_8.3
- Red Hat Enterprise Linux AppStream TUS (v.8.8) libtiff-4.0.9-29.el8_8.3
- RHSA-2026:58556 Released 2026-08-24 · Red Hat rating Importantlibtiff security update
- Red Hat Enterprise Linux AppStream E4S (v.9.4) libtiff-4.4.0-12.el9_4.6
- RHSA-2026:58545 Released 2026-08-24 · Red Hat rating Importantlibtiff security update
- Red Hat Enterprise Linux AppStream AUS (v.8.6) libtiff-4.0.9-21.el8_6.3
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) libtiff-4.0.9-21.el8_6.3
- RHSA-2026:54638 Released 2026-08-13 · Red Hat rating Importantcompat-libtiff3 security update
- Red Hat Enterprise Linux AppStream E4S (v.8.8) compat-libtiff3-3.9.4-13.el8_8.3
- Red Hat Enterprise Linux AppStream TUS (v.8.8) compat-libtiff3-3.9.4-13.el8_8.3
- RHSA-2026:54642 Released 2026-08-13 · Red Hat rating Importantcompat-libtiff3 security update
- Red Hat Enterprise Linux AppStream AUS (v.8.4) compat-libtiff3-3.9.4-13.el8_4.3
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) compat-libtiff3-3.9.4-13.el8_4.3
- RHSA-2026:54640 Released 2026-08-13 · Red Hat rating Importantcompat-libtiff3 security update
- Red Hat Enterprise Linux AppStream AUS (v.8.6) compat-libtiff3-3.9.4-13.el8_6.3
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) compat-libtiff3-3.9.4-13.el8_6.3
- RHSA-2026:50774 Released 2026-08-05 · Red Hat rating Importantlibtiff security update
- Red Hat CodeReady Linux Builder EUS (v.9.6) libtiff-tools-4.4.0-13.el9_6.6
- Red Hat Enterprise Linux AppStream EUS (v.9.6) libtiff-4.4.0-13.el9_6.6, libtiff-devel-4.4.0-13.el9_6.6
- RHSA-2026:49671 Released 2026-08-03 · Red Hat rating Importantlibtiff security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) libtiff-4.6.0-6.el10_0.4, libtiff-devel-4.6.0-6.el10_0.4
- Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) libtiff-tools-4.6.0-6.el10_0.4
- RHSA-2026:47183 Released 2026-08-03 · Red Hat rating Importantcompat-libtiff3 security update
- Red Hat Enterprise Linux AppStream (v. 8) compat-libtiff3-3.9.4-16.el8_10
- RHSA-2026:47184 Released 2026-08-03 · Red Hat rating Importantlibtiff security update
- Red Hat Enterprise Linux AppStream (v. 8) libtiff-4.0.9-38.el8_10, libtiff-devel-4.0.9-38.el8_10
- Red Hat Enterprise Linux CRB (v. 8) libtiff-tools-4.0.9-38.el8_10
- RHSA-2026:42668 Released 2026-07-21 · Red Hat rating Importantlibtiff security update
- Red Hat Enterprise Linux AppStream (v. 9) libtiff-4.4.0-18.el9_8.1, libtiff-devel-4.4.0-18.el9_8.1
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) libtiff-tools-4.4.0-18.el9_8.1
- RHSA-2026:41892 Released 2026-07-20 · Red Hat rating Importantlibtiff security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream (v. 10) libtiff-4.6.0-8.el10_2.4, libtiff-devel-4.6.0-8.el10_2.4
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) libtiff-tools-4.6.0-8.el10_2.4
- RHSA-2026:34890 Released 2026-07-02 · Red Hat rating ImportantRed Hat Hardened Images RPMs Security Update
- Red Hat Hardened Images libtiff-4.7.1-2.4.hum1@aarch64, libtiff-4.7.1-2.4.hum1@src, libtiff-4.7.1-2.4.hum1@x86_64 +6
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix yet |
| Red Hat CodeReady Linux Builder EUS (v.9.6) | Fixed | RHSA-2026:50774 |
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2026:41892 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2026:47183, RHSA-2026:47184 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2026:42668 |
| Red Hat Enterprise Linux AppStream AUS (v.8.4) | Fixed | RHSA-2026:54642, RHSA-2026:69292 |
| Red Hat Enterprise Linux AppStream AUS (v.8.6) | Fixed | RHSA-2026:54640, RHSA-2026:58545 |
| Red Hat Enterprise Linux AppStream E4S (v.8.8) | Fixed | RHSA-2026:54638, RHSA-2026:58553 |
| Red Hat Enterprise Linux AppStream E4S (v.9.2) | Fixed | RHSA-2026:58554 |
| Red Hat Enterprise Linux AppStream E4S (v.9.4) | Fixed | RHSA-2026:58556 |
| Red Hat Enterprise Linux AppStream EUS (v. 10.0) | Fixed | RHSA-2026:49671 |
| Red Hat Enterprise Linux AppStream EUS (v.9.6) | Fixed | RHSA-2026:50774 |
| Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) | Fixed | RHSA-2026:54642, RHSA-2026:69292 |
| Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) | Fixed | RHSA-2026:54640, RHSA-2026:58545 |
| Red Hat Enterprise Linux AppStream TUS (v.8.8) | Fixed | RHSA-2026:54638, RHSA-2026:58553 |
| Red Hat Enterprise Linux CRB (v. 8) | Fixed | RHSA-2026:47184 |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) | Fixed | RHSA-2026:41892 |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) | Fixed | RHSA-2026:42668 |
| Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) | Fixed | RHSA-2026:49671 |
| Red Hat Enterprise Linux Server (v. 7 ELS) | Fixed | RHSA-2026:61657, RHSA-2026:83550 |
| Red Hat Enterprise Linux Server Optional (v. 7 ELS) | Fixed | RHSA-2026:83550 |
| Red Hat Hardened Images | Fixed | RHSA-2026:34890 |
| Red Hat OpenShift AI 3.0 | Fixed | RHSA-2026:73909, RHSA-2026:73959, RHSA-2026:73960, RHSA-2026:73961, RHSA-2026:73962 |
| Red Hat OpenShift AI 3.2 | Fixed | RHSA-2026:74458, RHSA-2026:74459, RHSA-2026:74460, RHSA-2026:74461, RHSA-2026:74462, RHSA-2026:74463 |
| Red Hat OpenShift AI 3.4 | Fixed | RHSA-2026:74674 |
Not affected: 10 products
- Red Hat Enterprise Linux AppStream AUS (v.8.4)
- Red Hat Enterprise Linux AppStream AUS (v.8.6)
- Red Hat Enterprise Linux AppStream E4S (v.8.8)
- Red Hat Enterprise Linux AppStream E4S (v.9.2)
- Red Hat Enterprise Linux AppStream E4S (v.9.4)
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
- Red Hat Enterprise Linux AppStream TUS (v.8.8)
- Red Hat Enterprise Linux Server (v. 7 ELS)
- Red Hat Hardened Images
Timeline
- 2026-10-02 Threatist record created from CVE-2026-12912
- 2026-10-03 Alias added: GHSA-cg4c-j43f-qcg7
- 2026-10-16 Fix available: RHSA-2026:83550 · Red Hat
- 2026-10-16 Fix available: libtiff@0:4.0.3-35.el7_9.3 · CNA
- 2026-10-16 1 new reference · CNA
- 2026-10-16 Fix available: Red Hat Enterprise Linux Server Optional (v. 7 ELS) · Red Hat
References
Advisory 29
- RHSA-2026:34890
- RHSA-2026:41892
- RHSA-2026:42668
- RHSA-2026:47183
- RHSA-2026:47184
- RHSA-2026:49671
- RHSA-2026:50774
- RHSA-2026:54638
- RHSA-2026:54640
- RHSA-2026:54642
- RHSA-2026:58545
- RHSA-2026:58553
- RHSA-2026:58554
- RHSA-2026:58556
- RHSA-2026:61657
- RHSA-2026:69292
- RHSA-2026:73909
- RHSA-2026:73959
- RHSA-2026:73960
- RHSA-2026:73961
- RHSA-2026:73962
- RHSA-2026:74458
- RHSA-2026:74459
- RHSA-2026:74460
- RHSA-2026:74461
- RHSA-2026:74462
- RHSA-2026:74463
- RHSA-2026:74674
- RHSA-2026:83550
More Red Hat vulnerabilities
- TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
- TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
- TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
- TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
- TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
- TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-12912 · CVE Program
- CVE-2026-12912 · NVD
- FIRST EPSS
- GHSA-cg4c-j43f-qcg7 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-12912 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences