Out-of-bounds Write Affecting ffmpeg package, versions [0,]
Threat Intelligence
Exploit Maturity
Exploit maturity not defined.
Not Defined
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Test your applications- Snyk IDSNYK-UNMANAGED-FFMPEG-8732766
- published19 Feb 2025
- disclosed18 Feb 2025
- credit0x20z
Introduced: 18 Feb 2025
NewCVE-2025-22921 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
There is no fixed version for ffmpeg.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write due to a segmentation violation in the jpeg2000dec.c component.
PoC
git clone https://github.com/FFmpeg/FFmpeg.git
cd FFmpeg
./configure --cc=clang --cxx=clang++ --toolchain=clang-asan --extra-cflags="-I$HOME/ffmpeg_build/include -O0 -fno-omit-frame-pointer -g" --extra-cxxflags="-O0 -fno-omit-frame-pointer -g" --extra-ldflags="-L$HOME/ffmpeg_build/include -fsanitize=address -fsanitize=undefined -lubsan" --disable-optimizations --disable-stripping --enable-cross-compile
make -j30
./ffmpeg -y -i poc tmp.mp4