Vulnerability Details CVE-2019-19221
In 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 21.8%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 2.1
References
- https://github.com/libarchive/libarchive/commit/22b1db9d46654afc6f0c28f90af8cdc84a199f41
- https://github.com/libarchive/libarchive/issues/1276
- https://lists.debian.org/debian-lts-announce/2022/04/msg00020.html
- https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RHFV25AVTASTWZRF3KTSL357AQ6TYHM4/
- https://usn.ubuntu.com/4293-1/
- https://github.com/libarchive/libarchive/commit/22b1db9d46654afc6f0c28f90af8cdc84a199f41
- https://github.com/libarchive/libarchive/issues/1276
- https://lists.debian.org/debian-lts-announce/2022/04/msg00020.html
- https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RHFV25AVTASTWZRF3KTSL357AQ6TYHM4/
- https://usn.ubuntu.com/4293-1/
Products affected by CVE-2019-19221
-
cpe:2.3:a:libarchive:libarchive:3.4.0
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:canonical:ubuntu_linux:19.10
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:debian:debian_linux:9.0
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cpe:2.3:o:fedoraproject:fedora:32