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CVE-2024-3094 PoC — Xz: malicious code in distributed source

Source
Associated Vulnerability
Title:Xz: malicious code in distributed source (CVE-2024-3094)
Description:Malicious code was discovered in the upstream tarballs of xz, starting with version 5.6.0. Through a series of complex obfuscations, the liblzma build process extracts a prebuilt object file from a disguised test file existing in the source code, which is then used to modify specific functions in the liblzma code. This results in a modified liblzma library that can be used by any software linked against this library, intercepting and modifying the data interaction with this library.
Description
Checker for CVE-2024-3094 where malicious code was discovered in the upstream tarballs of xz, starting with version 5.6.0. Through a series of complex obfuscations, the liblzma build process extracts a prebuilt object file from a disguised test file existing in the source code, which is then used to modify specific functions in the liblzma code.
File Snapshot

[4.0K] /data/pocs/4e89e98d2b97d1b61b8890678a31d60d52edf670 ├── [2.6K] readme.md └── [4.1K] xz-utils-vuln-checker.sh 0 directories, 2 files
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