CVE-2021-4217

NameCVE-2021-4217
DescriptionNull pointer dereference in Unicode strings code
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
unzip (PTS)stretch6.0-21+deb9u2vulnerable
buster6.0-23+deb10u2vulnerable
bookworm, sid, bullseye6.0-26vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
unzipsource(unstable)(unfixed)unimportant

Notes

https://bugzilla.redhat.com/show_bug.cgi?id=2044583
https://bugs.launchpad.net/ubuntu/+source/unzip/+bug/1957077
Crash in CLI tool, no security impact

Search for package or bug name: Reporting problems