HIGHCVSS v3.1 7.8Vulnerability

CVE-2026-120432

Netpbm before 10.86.51, 11.02.30, and 11.15.08 contains an integer overflow vulnerability in winicontopam that allows attackers to corrupt heap memory via oversized ICO/CUR dimensions. Attackers can supply a crafted icon file with width or height above 32767, wrapping int16_t loop counters into negative row buffer indices to cause crashes or potential code execution.

Properties

Severity
HIGH
Nvd fetched at
2026-11-02T16:55:11.069321+00:00
Cvss severity
HIGH
Cvss score
7.8
Retrieved at
2026-11-02T16:56:00+00:00
Score
7.8
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-120432
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
First seen by Signal
2026-11-02T16:50:29+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published at
2026-11-02T15:17:24.750
Last modified
2026-11-02T15:17:24.750

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-120432 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal