Red HatCVE-2026-6694
Red Hat GIMP: stack buffer overflow
Medium5.5CVE-2026-6694 · Published Aug 3, 2026 · updated Sep 4, 2026
A flaw was found in GIMP's file-png plugin. A remote attacker can exploit this by crafting a malicious Animated Portable Network Graphics (APNG) image containing an oversized tRNS chunk. This can lead to a stack-based buffer overflow (CWE-121), causing the file-png plugin to crash and resulting in a Denial of Service (DoS) for the user.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 6 Product | all versions | No fix yet |
| Red Hat Enterprise Linux 7 Product | all versions | No fix yet |
| Red Hat Enterprise Linux 8 Product | all versions | No fix yet |
| Red Hat Enterprise Linux 9 Product | all versions | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-120
More Red Hat advisories
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|---|---|---|---|
| Aug 3 | Red Hat Enterprise Linux: race condition | Medium4.4 | No fix yet |
| Aug 3 | Red Hat 389 Directory Server: improper authentication | Medium5.4 | No fix yet |
| Aug 3 | Red Hat GNU tar.: link following | Medium4.4 | No fix yet |
| Aug 3 | Red Hat SSSD: out-of-bounds read | Medium5.5 | No fix yet |
| Aug 3 | Red Hat GIMP. A remote attacker: out-of-bounds write | Medium5.5 | No fix yet |
| Aug 2 | Red Hat user creation: information disclosure | Medium6.6 | No fix yet |