Alpine/libarchive: medium 5.5
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.
Action: Upgrade libarchive to 3.4.2-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.4.2-r0 | - |
Fixed versions
| 3.4.2-r0 |
Sources
- osv: ALPINE-CVE-2019-19221#Alpine:v3.23/libarchive
- https://security.alpinelinux.org/vuln/CVE-2019-19221
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