CVE-2024-47877

Extract has insufficient checks allowing attacker to create symlinks outside the extraction directory.

State: Published
Severity: 6.9 Medium
Published: Oct 11, 2024
Updated: Oct 11, 2024
Reserved: Oct 4, 2024

Description

Extract is aA Go library to extract archives in zip, tar.gz or tar.bz2 formats. A maliciously crafted archive may allow an attacker to create a symlink outside the extraction target directory. This vulnerability is fixed in 4.0.0. If you're using the Extractor.FS interface, then upgrading to /v4 will require to implement the new methods that have been added.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N	GitHub_M

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-61 UNIX Symbolic Link (Symlink) Following

Affected Products

Product	Versions
extractcodeclysm	< 4.0.0Affected

References

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