CVE-2026-82330: GIMP file-pvr plugin heap out-of-bounds read in VQ decoder

CVE-2026-82330 · Severity: medium · CVSS 6.1 · Published 2026-08-28

GIMP is a widely-used image editing application. The file-pvr plugin, which handles PVR image files, contains a memory safety vulnerability in its VQ (vector quantization) decompression code. When a user opens a specially crafted PVR file, the application may crash or leak sensitive data from memory, disrupting work and potentially exposing confidential information.

Technologies: Gimp. Vendors: Gimp.

Quick answers

Is CVE-2026-82330 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-82330 being exploited in the wild.
How severe is CVE-2026-82330?
Medium severity, with a CVSS score of 6.1, published 28 August 2026.
Which products and versions are affected?
Gimp <UNKNOWN>.
Is there a fix for CVE-2026-82330?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-82330 attacked?
It is attacked with local access, in a software library.
Am I affected by CVE-2026-82330?
Check whether you run Gimp at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A heap out-of-bounds read vulnerability exists in the VQ decoder component of GIMP's file-pvr plugin. The vulnerability stems from insufficient memory bounds checking when processing PVR image files with VQ compression. An attacker can craft a malicious PVR file that triggers the out-of-bounds read when opened in GIMP. Exploitation requires user interaction (opening the file) and is reachable via local or network file sources. The impact includes denial of service via application crash and limited information disclosure through heap memory leakage. The vulnerability has not been observed exploited in the wild, and patch status is to be confirmed.

Affected products

  • GIMP GIMP <UNKNOWN>

Timeline

  • 2026-08-28: disclosed

References

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