CVE-2019-19221

Priority
Description
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.
Notes
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):needed
Ubuntu 16.04 LTS (Xenial Xerus):released (3.1.2-11ubuntu0.16.04.8)
Ubuntu 18.04 LTS (Bionic Beaver):released (3.2.2-3.1ubuntu0.6)
Ubuntu 20.04 LTS (Focal Fossa):released (3.4.0-1ubuntu2)
Ubuntu 20.10 (Groovy Gorilla):released (3.4.0-1ubuntu2)
Patches:
Upstream:https://github.com/libarchive/libarchive/commit/22b1db9d46654afc6f0c28f90af8cdc84a199f41
More Information

Updated: 2020-07-28 18:56:34 UTC (commit 7b6828437fde0509248708fcdb5b0f7587b85bd1)