Out-of-bounds Write Affecting netpbm package, versions *


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.18% (8th percentile)

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  • Snyk IDSNYK-RHEL10-NETPBM-22142092
  • published3 Nov 2026
  • disclosed2 Nov 2026

Introduced: 2 Nov 2026

NewCVE-2026-120436  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:10 netpbm.

NVD Description

Note: Versions mentioned in the description apply only to the upstream netpbm package and not the netpbm package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains an integer overflow in jbigtopnm that causes heap buffer overflow when computing output buffer size. Attackers can supply a crafted multi-plane JBIG file with large header dimensions so jbg_dec_merge_planes() overflows the undersized buffer, causing crashes or potentially code execution.

CVSS Base Scores

version 3.1