CVE-2019-19221

NameCVE-2019-19221
DescriptionIn Libarchive 3.4.0, archive_wstring_append_from_mbs in archive_string.c has an out-of-bounds read because of an incorrect mbrtowc or mbtowc call. For example, bsdtar crashes via a crafted archive.
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)
NVD severitylow
Debian Bugs945287

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libarchive (PTS)jessie3.1.2-11+deb8u3vulnerable
jessie (security)3.1.2-11+deb8u8vulnerable
stretch3.2.2-2+deb9u1vulnerable
stretch (security)3.2.2-2+deb9u2vulnerable
buster, buster (security)3.3.3-4+deb10u1vulnerable
bullseye, sid3.4.0-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libarchivesource(unstable)(unfixed)945287

Notes

[buster] - libarchive <no-dsa> (Minor issue)
[stretch] - libarchive <no-dsa> (Minor issue)
[jessie] - libarchive <no-dsa> (Minor issue)
https://github.com/libarchive/libarchive/commit/22b1db9d46654afc6f0c28f90af8cdc84a199f41
https://github.com/libarchive/libarchive/issues/1276

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