archive_read_support_format_tar.c in libarchive prior to 2.2.4 does not properly compute the length of a certain buffer when processing a malformed pax extension header, which allows user-assisted remote malicious users to cause a denial of service (crash) and possibly execute arbitrary code via a crafted (1) PAX or (2) TAR archive that triggers a buffer overflow.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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freebsd libarchive |