CVE-2025-10921

EUVD-2025-36717
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
zdiCNA
7.8 HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 25%
Affected Products (NVD)
VendorProductVersion
gimpgimp
3.0.4
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gegl
bookworm
1:0.4.42-2+deb12u1
fixed
bookworm (security)
1:0.4.42-2+deb12u2
fixed
bullseye
vulnerable
bullseye (security)
1:0.4.26-2+deb11u1
fixed
forky
1:0.4.66-3
fixed
sid
1:0.4.66-3
fixed
trixie
1:0.4.62-2+deb13u1
fixed
trixie (security)
1:0.4.62-2+deb13u2
fixed