3.3 LOW
- CVSS version: 3.1
- Attack vector (AV):
- Attack complexity (AC):
- Privileges required (PR):
- User interaction (UI):
- Scope (S):
- Confidentiality impact (C):
- Integrity impact (I):
- Availability impact (A):
GPAC media_export.c gf_media_export_webvtt_metadata null pointer dereference
A vulnerability was identified in GPAC up to 2.4.0. Affected is the function gf_media_export_webvtt_metadata of the file src/media_tools/media_export.c. The manipulation of the argument Name leads to null pointer dereference. The attack must be carried out locally. The exploit is publicly available and might be used. The identifier of the patch is af951b892dfbaaa38336ba2eba6d6a42c25810fd. To fix this issue, it is recommended to deploy a patch.
References
- VDB-342804 | GPAC media_export.c gf_media_export_webvtt_metadata null pointer dereference vdb-entry technical-description
- VDB-342804 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #736541 | gpac v2.4.0 NULL Pointer Dereference third-party-advisory
- https://github.com/gpac/gpac/issues/3428 issue-tracking
- https://github.com/gpac/gpac/issues/3428#issue-3802223345 issue-tracking exploit
- https://github.com/enocknt/gpac/commit/af951b892dfbaaa38336ba2eba6d6a42c25810fd patch
Affected products
- ==2.2
- ==2.0
- ==2.1
- ==2.4.0
- ==2.3
Matching in nixpkgs
pkgs.gpac
Open Source multimedia framework for research and academic purposes
pkgs.msgpack
MessagePack implementation for C and C++
pkgs.msgpack-c
MessagePack implementation for C
pkgs.msgpack-cxx
MessagePack implementation for C++
pkgs.gpac-unstable
Open Source multimedia framework for research and academic purposes
-
nixos-unstable 2.4-unstable-2025-10-26
- nixpkgs-unstable 2.4-unstable-2025-10-26
- nixos-unstable-small 2.4-unstable-2025-10-26
pkgs.msgpack-tools
Command-line tools for converting between MessagePack and JSON
pkgs.rubyPackages.msgpack
None
pkgs.phpExtensions.msgpack
PHP extension for interfacing with MessagePack
pkgs.haskellPackages.msgpack
A Haskell implementation of MessagePack
pkgs.perlPackages.MsgPackRaw
Perl bindings to the msgpack C library
pkgs.php81Extensions.msgpack
PHP extension for interfacing with MessagePack
pkgs.php82Extensions.msgpack
PHP extension for interfacing with MessagePack
pkgs.php83Extensions.msgpack
PHP extension for interfacing with MessagePack
pkgs.php84Extensions.msgpack
PHP extension for interfacing with MessagePack
pkgs.luaPackages.lua-cmsgpack
MessagePack C implementation and bindings for Lua 5.1/5.2/5.3
pkgs.rubyPackages_3_1.msgpack
None
pkgs.rubyPackages_3_2.msgpack
None
pkgs.rubyPackages_3_3.msgpack
None
pkgs.rubyPackages_3_4.msgpack
None
pkgs.rubyPackages_3_5.msgpack
None
pkgs.python312Packages.msgpack
MessagePack serializer implementation
pkgs.python313Packages.msgpack
MessagePack serializer implementation
pkgs.lua51Packages.lua-cmsgpack
MessagePack C implementation and bindings for Lua 5.1/5.2/5.3
pkgs.lua52Packages.lua-cmsgpack
MessagePack C implementation and bindings for Lua 5.1/5.2/5.3
pkgs.lua53Packages.lua-cmsgpack
MessagePack C implementation and bindings for Lua 5.1/5.2/5.3
pkgs.lua54Packages.lua-cmsgpack
MessagePack C implementation and bindings for Lua 5.1/5.2/5.3
pkgs.perl538Packages.MsgPackRaw
Perl bindings to the msgpack C library
pkgs.perl540Packages.MsgPackRaw
Perl bindings to the msgpack C library
pkgs.luajitPackages.lua-cmsgpack
MessagePack C implementation and bindings for Lua 5.1/5.2/5.3
pkgs.python312Packages.ormsgpack
Fast msgpack serialization library for Python derived from orjson
pkgs.python313Packages.ormsgpack
Fast msgpack serialization library for Python derived from orjson
pkgs.haskellPackages.data-msgpack
A Haskell implementation of MessagePack
pkgs.python312Packages.msgpack-numpy
Numpy data type serialization using msgpack
pkgs.python313Packages.msgpack-numpy
Numpy data type serialization using msgpack
pkgs.haskellPackages.data-msgpack-types
A Haskell implementation of MessagePack
pkgs.python312Packages.u-msgpack-python
Portable, lightweight MessagePack serializer and deserializer written in pure Python
pkgs.python313Packages.u-msgpack-python
Portable, lightweight MessagePack serializer and deserializer written in pure Python
pkgs.chickenPackages_5.chickenEggs.msgpack
MessagePack implementation for CHICKEN
Package maintainers
-
@mgdelacroix Miguel de la Cruz <mgdelacroix@gmail.com>
-
@redbaron Maxim Ivanov <ivanov.maxim@gmail.com>
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@NickCao Nick Cao <nickcao@nichi.co>
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@figsoda figsoda <figsoda@pm.me>
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@aanderse Aaron Andersen <aaron@fosslib.net>
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@ostrolucky Gabriel Ostrolucký <gabriel.ostrolucky@gmail.com>
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@talyz Kim Lindberger <kim.lindberger@gmail.com>
-
@Ma27 Maximilian Bosch <maximilian@mbosch.me>
-
@piotrkwiecinski Piotr Kwiecinski <piokwiecinski+nixpkgs@gmail.com>
-
@aborsu Augustin Borsu <a.borsu@gmail.com>
-
@sarahec Sarah Clark <seclark@nextquestion.net>
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@thesn10 TheSN