| Name | CVE-2019-17582 |
| Description | A use-after-free in the _zip_dirent_read function of zip_dirent.c in libzip 1.2.0 allows attackers to have an unspecified impact by attempting to unzip a malformed ZIP archive. NOTE: the discoverer states "This use-after-free is triggered prior to the double free reported in CVE-2017-12858." |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libzip (PTS) | bookworm, bullseye | 1.7.3-1 | fixed |
| sid, trixie | 1.11.2-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libzip | source | (unstable) | (not affected) |
- libzip <not-affected> (Vulnerable code introduced later; and never in a released version in Debian)
Introduced after: https://github.com/nih-at/libzip/commit/796c5968ad679220db3fb65ec6f48c66e554e5d5 (rel-1-2-0)
Fixed by: https://github.com/nih-at/libzip/commit/2217022b7d1142738656d891e00b3d2d9179b796 (rel-1-3-0)
Same fixing commit as CVE-2017-12858 apparently, but CVE assignment for
two different use-after-free issues.