PT-2026-29964 · Canonical · Cargo-C+1

Published

2026-04-01

·

Updated

2026-04-01

None

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Name of the Vulnerable Software and Affected Versions cargo-c (affected versions not specified)
Description The tar-rs library embedded in cargo-c incorrectly handles symbolic links (symlinks) during the unpacking of tar archives. A remote attacker could exploit this by providing a specially crafted archive, allowing them to modify permissions of arbitrary directories outside the extraction root, which could potentially lead to privilege escalation.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Related Identifiers

USN-8139-1

Affected Products

Cargo-C
Rust-Cargo-C