CVE-2019-19221
MEDIUM 5.5EPSS 0.7%
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.
- CVSS v3.1 NVD
- 5.5 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - CVSS v2.0 NVD
- 2.1 LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P - EPSS
- 0.66% chance of exploitation in the next 30 days, 50th percentile
- Published
- 2019-11-21
- Updated
- 2024-08-05
Proof-of-concept exploits (1)
- libarchive/libarchive/issues/12763637★ · 2026-10-15
Security advisories
- https://lists.debian.org/debian-lts-announce/2022/04/msg00020.html
- https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html
- https://usn.ubuntu.com/4293-1