Heap overflow in GIMP DDS loader lets crafted images corrupt memory
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 1 fixed, 1 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
GIMP's DirectDraw Surface (DDS) loader contains a heap-based buffer overflow (CWE-119). Buffer sizes computed from width, height and pitch use 32-bit arithmetic that overflows, so the allocated buffer is too small for the pixel data written through GEGL. A local attacker needs a user to open a crafted DDS image, which can corrupt the heap and, in the worst case, execute arbitrary code in the GIMP process.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Description from the CNA
A heap-based buffer overflow was found in GIMP’s DirectDraw Surface (DDS) loader. When loading a crafted DDS image, buffer sizes derived from width, height, and pitch can be computed using 32-bit arithmetic that overflows. The allocated buffer is too small for the amount of pixel data written through GEGL, following integer overflow in size calculations. This may allow heap corruption and, in the worst case, arbitrary code execution in the context of the GIMP process.
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 9 | — | 2:3.0.4-4.el9_8.15 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 10 | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 6 | — | — | No fix listed | CNA |
| Red Hat | Red Hat Enterprise Linux 7 | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 8 | — | — | Not affected | CNA |
- Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 2:3.0.4-4.el9_8.15 Patch available CNA
- Red Hat Enterprise Linux 10 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 6 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat Enterprise Linux 7 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in — Not affected CNA
Remediation
Red Hat fixes Red Hat Enterprise Linux 9 in 2:3.0.4-4.el9_8.15 through RHSA-2026:93975. Red Hat lists Red Hat Enterprise Linux 6 as affected with no fix planned.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Red Hat 1 advisory
- RHSA-2026:93975 Released 2026-11-02 · Red Hat rating Importantgimp security update
- Red Hat Enterprise Linux AppStream (v. 9) gimp-2:3.0.4-4.el9_8.15, gimp-libs-2:3.0.4-4.el9_8.15
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 AppStream (v. 9) | Fixed | RHSA-2026:93975 |
Not affected: 3 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-07 Threatist record created from CVE-2026-106062
- 2026-10-07 Alias added: GHSA-cqfx-pmhf-jmh6
- 2026-10-07 Affected versions changed · Red Hat
- 2026-10-07 CVSS score added · Red Hat
- 2026-10-07 CISA SSVC decision points changed
- 2026-10-07 Priority changed: MEDIUM → LOW
- 2026-10-14 Affected versions changed · CNA
- 2026-10-16 Affected versions changed · Red Hat
- 2026-10-16 Affected versions changed · CNA
- 2026-10-18 Affected versions changed · Red Hat
- 2026-11-02 Fix available: Red Hat Enterprise Linux AppStream (v. 9) · Red Hat
- 2026-11-02 Fix available: gimp@2:3.0.4-4.el9_8.15 · CNA
- 2026-11-02 1 new reference · CNA
- 2026-11-03 Fix available: RHSA-2026:93975 · Red Hat
References
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-2026-106062 · CVE Program
- CVE-2026-106062 · NVD
- FIRST EPSS
- GHSA-cqfx-pmhf-jmh6 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-106062 · 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