CVE-2026-120431
HIGH
MEDIUM
Priority: 0.01
BB Relevance:
42/100
Published: 2026-11-02
Modified: 2026-11-06
First seen: 2026-11-02
Status: active
Attack Surface
Low Complexity
No Auth
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
None
UI:
Passive
S:
X
AT:
None
VC:
High
VI:
High
VA:
High
Description
Netpbm before 10.86.51, 11.x before 11.02.29, and 11.03 before 11.15.07 contains a heap-based buffer overflow in sgitopnm's readChannels() function when processing RLE-compressed SGI images. Attackers can supply crafted SGI files with oversized offset table lengths to write controlled data past the heap buffer, causing crashes or potential code execution.
Weakness Classification (1)
Affected Software (6)
References & Advisories (6)
third-party-advisory
technical-description
release-notes
release-notes
release-notes
patch