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 advisories/code/issues, web search, more)
ReferencesDLA-2987-1
Debian Bugs945287

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libarchive (PTS)buster, buster (security)3.3.3-4+deb10u1vulnerable
bullseye3.4.3-2+deb11u1fixed
bookworm, sid3.6.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libarchivesourcestretch3.2.2-2+deb9u3DLA-2987-1
libarchivesource(unstable)3.4.2-1945287

Notes

[buster] - 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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