CVE-2026-3713

ADVISORY - nist

Summary

A flaw has been found in pnggroup libpng up to 1.6.55. Affected by this vulnerability is the function do_pnm2png of the file contrib/pngminus/pnm2png.c of the component pnm2png. This manipulation of the argument width/height causes heap-based buffer overflow. The attack is restricted to local execution. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

EPSS Score⁠: 0.00013 (0.021)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-119⁠

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-122⁠

Heap-based Buffer Overflow

ADVISORY - redhat

CWE-131⁠

Incorrect Calculation of Buffer Size

Impacted images

Advisories

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