Gimp: gimp: heap buffer overflow in read_channel_data()
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
- Fixed
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 GIMP's Paint Shop Pro (PSP) file format parser. This heap buffer overflow vulnerability allows a remote attacker to cause arbitrary code execution or a denial of service (DoS) by tricking a user into opening a specially crafted PSP image file. The vulnerability occurs because the software incorrectly calculates buffer sizes when processing low bit-depth images, leading to an overwrite of adjacent memory.
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_8.5 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | — | 2:2.99.8-4.el9_2.7 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions | — | 2:2.99.8-4.el9_4.19 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.6 Extended Update Support | — | 2:2.99.8-4.el9_6.20 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 6 | — | — | Not affected | 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_8.5 Patch available CNA
- Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 2:2.99.8-4.el9_2.7 Patch available CNA
- Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 2:2.99.8-4.el9_4.19 Patch available CNA
- Red Hat Enterprise Linux 9.6 Extended Update Support VendorRed Hat Affected — Fixed in 2:2.99.8-4.el9_6.20 Patch available CNA
- Red Hat Enterprise Linux 6 VendorRed Hat Affected — Fixed in — Not affected 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
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gimp:gimp:3.2.1:*:*:*:*:*:*:* | 3.2.1 | Vulnerable | GIMP |
| cpe:2.3:a:redhat:enterprise_linux_update_services_for_sap_solutions:9.4:*:*:*:*:*:*:* | 9.4 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:9.6:*:*:*:*:*:*:* | 9.6 | Vulnerable | Red Hat |
- cpe:2.3:a:gimp:gimp:3.2.1:*:*:*:*:*:*:* Versions 3.2.1 Vulnerable ·GIMP
- cpe:2.3:a:redhat:enterprise_linux_update_services_for_sap_solutions:9.4:*:*:*:*:*:*:* Versions 9.4 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:9.6:*:*:*:*:*:*:* Versions 9.6 Vulnerable ·Red Hat
Remediation
Red Hat 4 advisories
- RHSA-2026:93589 Released 2026-11-02 · Red Hat rating Importantgimp security update
- Red Hat Enterprise Linux AppStream E4S (v.9.2) gimp-2:2.99.8-4.el9_2.7, gimp-libs-2:2.99.8-4.el9_2.7
- RHSA-2026:80509 Released 2026-10-12 · Red Hat rating Importantgimp security update
- Red Hat Enterprise Linux AppStream E4S (v.9.4) gimp-2:2.99.8-4.el9_4.19, gimp-libs-2:2.99.8-4.el9_4.19
- RHSA-2026:73768 Released 2026-09-30 · Red Hat rating Importantgimp security update
- Red Hat Enterprise Linux AppStream EUS (v.9.6) gimp-2:2.99.8-4.el9_6.20, gimp-libs-2:2.99.8-4.el9_6.20
Show 1 more Red Hat advisories
- RHSA-2026:38496 Released 2026-07-13 · Red Hat rating Importantgimp security update
- Red Hat Enterprise Linux AppStream (v. 9) gimp-2:3.0.4-4.el9_8.5, gimp-libs-2:3.0.4-4.el9_8.5
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2026:38496 |
| Red Hat Enterprise Linux AppStream E4S (v.9.2) | Fixed | RHSA-2026:93589 |
| Red Hat Enterprise Linux AppStream E4S (v.9.4) | Fixed | RHSA-2026:80509 |
| Red Hat Enterprise Linux AppStream EUS (v.9.6) | Fixed | RHSA-2026:73768 |
Not affected: 3 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2026-58379
- 2026-10-03 Alias added: GHSA-rx3j-28q8-xw3m
- 2026-10-12 Fix available: gimp@2:2.99.8-4.el9_4.19 · CNA
- 2026-10-12 1 new reference · CNA
- 2026-10-12 Fix available: RHSA-2026:80509 · Red Hat
- 2026-10-12 Fix available: Red Hat Enterprise Linux AppStream E4S (v.9.4) · Red Hat
- 2026-11-02 Fix available: gimp@2:2.99.8-4.el9_2.7 · CNA
- 2026-11-02 1 new reference · CNA
- 2026-11-02 Fix available: RHSA-2026:93589 · Red Hat
- 2026-11-02 Fix available: Red Hat Enterprise Linux AppStream E4S (v.9.2) · Red Hat
References
More Red Hat Enterprise Linux vulnerabilities
- TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
- TI-2018-10530 Code injection in [UNKNOWN] RichFaces KEVCVSS 3.1CRITICAL 9.8
- TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
- TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
- TI-2025-23530 Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf… KEVCVSS 3.1CRITICAL 9.3
- TI-2021-17490 mod_proxy SSRF KEVCVSS 3.1CRITICAL 9.0
Sources
- CVE-2026-58379 · CVE Program
- CVE-2026-58379 · NVD
- FIRST EPSS
- GHSA-rx3j-28q8-xw3m · GitHub Advisory Database · CC BY 4.0
- CVE-2026-58379 · 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