| Name | CVE-2014-9913 |
| Description | Buffer overflow in the list_files function in list.c in Info-Zip UnZip 6.0 allows remote attackers to cause a denial of service (crash) via vectors related to the compression method. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-741-1 |
| Debian Bugs | 847485 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| unzip (PTS) | jessie, jessie (lts) | 6.0-16+deb8u7 | fixed |
| stretch (lts), stretch | 6.0-21+deb9u3 | fixed |
| buster (security), buster, buster (lts) | 6.0-23+deb10u3 | fixed |
| bullseye (security), bullseye | 6.0-26+deb11u1 | fixed |
| sid, trixie, bookworm | 6.0-28 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| unzip | source | wheezy | 6.0-8+deb7u6 | | DLA-741-1 | |
| unzip | source | jessie | 6.0-16+deb8u3 | | | |
| unzip | source | (unstable) | 6.0-21 | | | 847485 |
Notes
Upstream bug: http://www.info-zip.org/phpBB3/viewtopic.php?f=7&t=450
Same reproducer as in https://bugs.launchpad.net/ubuntu/+source/unzip/+bug/1643750
can be used to verify a fix (which trigger the issue in unzip -l but crash
in different areas of the unzip codebase)
https://www.openwall.com/lists/oss-security/2014/11/03/5