CVE-2026-96546
gimp: gimp: one-byte out-of-bounds heap read in the uncompressed DDS loader
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 22, 2026
Updated · September 24, 2026
Description
A one-byte out-of-bounds heap read flaw was found in GIMP's uncompressed DDS image loader. When a user opens an uncompressed DDS image, the file-dds plug-in performs an unconditional one-byte look-ahead after processing the final pixel. This may cause the plug-in to crash if the byte immediately following the pixel buffer is inaccessible; no information disclosure or code execution has been demonstrated.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Avoid importing uncompressed DDS images from untrusted sources. No application-level mitigation that preserves processing of untrusted DDS files is known.
CVSS / CWE
CVSS 3.1 · 2.5CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
CWE-125 · Out-of-bounds Read