CVE-2025-10921

NONE EPSS 36.0%
Published Oct 29, 20258mo ago · Modified Jun 17, 20261w ago
Find Similar
Published Oct 29, 2025 8mo ago
Last Modified Jun 17, 2026 1w ago

Description

GIMP HDR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of HDR files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-27803.

Threat Intelligence

EPSS Exploit Probability
36.0% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 2

CWE-122
CWE-787 Out-of-bounds Write Memory Safety

Affected Products 2

VendorProductVersionRange
gimpgimp3.0.4any
debiandebian_linux11.0any

References 3

  • gitlab.gnome.org https://gitlab.gnome.org/GNOME/gegl/-/commit/0e68b7471dabf2800d780819c19bd5e6462f565f
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/10/msg00021.html
    Mailing List
  • zerodayinitiative.com https://www.zerodayinitiative.com/advisories/ZDI-25-910/
    Third Party Advisory

Remediation

  • gitlab.gnome.org https://gitlab.gnome.org/GNOME/gegl/-/commit/0e68b7471dabf2800d780819c19bd5e6462f565f
    Patch