DescriptionBuffer overflow in the charset_to_intern function in unix/unix.c in Info-Zip UnZip 6.10b allows remote attackers to execute arbitrary code via a crafted string, as demonstrated by converting a string from CP866 to UTF-8.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
unzip (PTS)buster6.0-23+deb10u2fixed
buster (security)6.0-23+deb10u3fixed
bullseye (security), bullseye6.0-26+deb11u1fixed
sid, trixie, bookworm6.0-28fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
unzipsource(unstable)(not affected)


- unzip <not-affected> (*-unzip60-alt-iconv-utf8 patch not applied in Debian)

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