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Details of issue NIXPKGS-2026-1734

NIXPKGS-2026-1734
published on
Permalink CVE-2026-9567
1.9 LOW
  • CVSS version (CVSS): 4.0
  • Attack Vector (AV): Local (L)
  • Attack Complexity (AC): Low (L)
  • Attack Requirement (AT): None (N)
  • Privileges Required (PR): Low (L)
  • User Interaction (UI): None (N)
  • Vulnerable System Impact Confidentiality (VC): None (N)
  • Vulnerable System Impact Integrity (VI): None (N)
  • Vulnerable System Impact Availability (VA): Low (L)
  • Subsequent System Impact Confidentiality (SC): None (N)
  • Subsequent System Impact Integrity (SI): None (N)
  • Subsequent System Impact Availability (SA): None (N)
  • Exploit Maturity (E): POC (P)
  • Modified Attack Vector (MAV): Local (L)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Attack Requirement (MAT): None (N)
  • Modified Privileges Required (MPR): Low (L)
  • Modified User Interaction (MUI): None (N)
  • Modified Vulnerable System Impact Confidentiality (MVC): None (N)
  • Modified Vulnerable System Impact Integrity (MVI): None (N)
  • Modified Vulnerable System Impact Availability (MVA): Low (L)
  • Modified Subsequent System Impact Confidentiality (MSC): Negligible (N)
  • Modified Subsequent System Impact Integrity (MSI): Negligible (N)
  • Modified Subsequent System Impact Availability (MSA): Negligible (N)
  • Safety (S): Not Defined (X)
  • Automatable (AU): Not Defined (X)
  • Recovery (R): Not Defined (X)
  • Value Density (V): Not Defined (X)
  • Vulnerability Response Effort (RE): Not Defined (X)
  • Provider Urgency (U): Not Defined (X)
  • Confidentiality Req. (CR): Not Defined (X)
  • Integrity Req. (IR): Not Defined (X)
  • Availability Req. (AR): Not Defined (X)
updated an hour ago by @LeSuisse Activity log
  • Created suggestion 8 hours ago
  • @LeSuisse ignored
    4 references
    an hour ago
  • @LeSuisse ignored
    40 packages
    • msgpack-c
    • msgpack-cxx
    • gpac-unstable
    • msgpack-tools
    • rubyPackages.msgpack
    • phpExtensions.msgpack
    • haskellPackages.msgpack
    • perlPackages.MsgPackRaw
    • php82Extensions.msgpack
    • php83Extensions.msgpack
    • php84Extensions.msgpack
    • php85Extensions.msgpack
    • luaPackages.lua-cmsgpack
    • perl5Packages.MsgPackRaw
    • rubyPackages_3_3.msgpack
    • rubyPackages_3_4.msgpack
    • rubyPackages_4_0.msgpack
    • python312Packages.msgpack
    • python313Packages.msgpack
    • python314Packages.msgpack
    • lua51Packages.lua-cmsgpack
    • lua52Packages.lua-cmsgpack
    • lua53Packages.lua-cmsgpack
    • lua54Packages.lua-cmsgpack
    • lua55Packages.lua-cmsgpack
    • perl538Packages.MsgPackRaw
    • perl540Packages.MsgPackRaw
    • luajitPackages.lua-cmsgpack
    • python312Packages.ormsgpack
    • python313Packages.ormsgpack
    • python314Packages.ormsgpack
    • haskellPackages.data-msgpack
    • python312Packages.msgpack-numpy
    • python313Packages.msgpack-numpy
    • python314Packages.msgpack-numpy
    • haskellPackages.data-msgpack-types
    • python312Packages.u-msgpack-python
    • python313Packages.u-msgpack-python
    • python314Packages.u-msgpack-python
    • chickenPackages_5.chickenEggs.msgpack
    an hour ago
  • @LeSuisse accepted an hour ago
  • @LeSuisse published on GitHub an hour ago
GPAC MP4Box isom_intern.c MergeFragment null pointer dereference

A security flaw has been discovered in GPAC up to 2.4.0. Affected is the function MergeFragment of the file src/isomedia/isom_intern.c of the component MP4Box. The manipulation results in null pointer dereference. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks. The patch is identified as 525bf1af642c30af04e4df5345e6d798c0a4d8a1. It is advisable to implement a patch to correct this issue.

Affected products

GPAC
  • ==2.2
  • ==2.4.0
  • ==2.1
  • ==2.0
  • ==2.3

Matching in nixpkgs

pkgs.gpac

Open Source multimedia framework for research and academic purposes

Ignored packages (40)

pkgs.msgpack-tools

Command-line tools for converting between MessagePack and JSON

  • nixos-unstable 0.6
    • nixpkgs-unstable 0.6
    • nixos-unstable-small 0.6
  • nixos-25.11 0.6
    • nixos-25.11-small 0.6
    • nixpkgs-25.11-darwin 0.6

Package maintainers

Patch: https://github.com/gpac/gpac/commit/525bf1af642c30af04e4df5345e6d798c0a4d8a1