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Permalink CVE-2026-3713
5.3 MEDIUM
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Local (L)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): Low (L)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): Low (L)
  • Integrity (I): Low (L)
  • Availability (A): Low (L)
  • Exploit Code Maturity (E): Proof-of-Concept (P)
  • Remediation Level (RL): Not Defined (X)
  • Report Confidence (RC): Confirmed (C)
  • Modified Attack Vector (MAV): Local (L)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): Low (L)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): Low (L)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): Low (L)
  • Modified Availability (MA): Low (L)
updated 2 months, 2 weeks ago by @mweinelt Activity log
  • Created suggestion 2 months, 2 weeks ago
  • @mweinelt ignored
    6 packages
    • libpng12
    • perlPackages.ImagePNGLibpng
    • perl5Packages.ImagePNGLibpng
    • perl538Packages.ImagePNGLibpng
    • perl540Packages.ImagePNGLibpng
    • tests.pkg-config.defaultPkgConfigPackages.libpng
    2 months, 2 weeks ago
  • @mweinelt dismissed 2 months, 2 weeks ago
pnggroup libpng pnm2png pnm2png.c do_pnm2png heap-based overflow

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.

Affected products

libpng
  • ==1.6.14
  • ==1.6.47
  • ==1.6.30
  • ==1.6.40
  • ==1.6.6
  • ==1.6.17
  • ==1.6.7
  • ==1.6.43
  • ==1.6.44
  • ==1.6.22
  • ==1.6.23
  • ==1.6.31
  • ==1.6.25
  • ==1.6.5
  • ==1.6.20
  • ==1.6.38
  • ==1.6.1
  • ==1.6.39
  • ==1.6.8
  • ==1.6.48
  • ==1.6.2
  • ==1.6.9
  • ==1.6.32
  • ==1.6.18
  • ==1.6.34
  • ==1.6.15
  • ==1.6.29
  • ==1.6.35
  • ==1.6.13
  • ==1.6.12
  • ==1.6.51
  • ==1.6.27
  • ==1.6.21
  • ==1.6.54
  • ==1.6.36
  • ==1.6.4
  • ==1.6.46
  • ==1.6.50
  • ==1.6.52
  • ==1.6.33
  • ==1.6.28
  • ==1.6.0
  • ==1.6.11
  • ==1.6.24
  • ==1.6.45
  • ==1.6.16
  • ==1.6.41
  • ==1.6.19
  • ==1.6.49
  • ==1.6.10
  • ==1.6.55
  • ==1.6.37
  • ==1.6.53
  • ==1.6.42
  • ==1.6.3
  • ==1.6.26

Matching in nixpkgs

pkgs.libpng

Official reference implementation for the PNG file format with animation patch

Ignored packages (6)

Package maintainers

Only in contrib, not built in our packages.