Use-after-free in GIMP XCF loader lets crafted files crash GIMP
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-416 and the CVSS impact.
Summary
GIMP packaged for Red Hat Enterprise Linux 9 is affected before 2:3.0.4-4.el9_8.15. The XCF loader can leave a dangling pointer in the linked-channels list when a linked channel is later destroyed through a selection property, which is a use-after-free (CWE-416). A local attacker who convinces a user to open a crafted XCF file can crash the main GIMP process and may execute arbitrary code.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Description from the CNA
A flaw was found in GIMP. The XCF loader can leave a dangling pointer in the linked-channels list when a linked channel is later destroyed via a selection property. Opening a crafted XCF file can cause a use-after-free in the main GIMP process, leading to a crash and potentially arbitrary code execution.
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 | — | — | No fix listed | 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_8.15 Patch available CNA
- Red Hat Enterprise Linux 10 VendorRed Hat Affected — Fixed in — No fix listed 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
Remediation
Red Hat Enterprise Linux 9 is fixed in 2:3.0.4-4.el9_8.15 through RHSA-2026:93975. Red Hat plans no fix for Red Hat Enterprise Linux 10.
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 10 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2026:93975 |
Not affected: 3 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-20 Threatist record created from CVE-2026-112258
- 2026-10-20 Alias added: GHSA-qq8p-jmjc-fwxx
- 2026-10-20 Affected versions changed · Red Hat
- 2026-10-20 CVSS score added · Red Hat
- 2026-10-21 Priority changed: MEDIUM → LOW
- 2026-10-21 Affected versions changed · Red Hat
- 2026-10-21 CISA SSVC decision points changed
- 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
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- TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
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- 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-2026-112258 · CVE Program
- CVE-2026-112258 · NVD
- FIRST EPSS
- GHSA-qq8p-jmjc-fwxx · GitHub Advisory Database · CC BY 4.0
- CVE-2026-112258 · 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