What the vulnerability does
01Description
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.
CVSS base score
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Key dates
02Disclosure timeline
August 9, 2022
CVE published
November 3, 2025
Record updated
External resources
