| Name | CVE-2018-6542 |
| Description | In ZZIPlib 0.13.67, there is a bus error (when handling a disk64_trailer seek value) caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| NVD severity | medium |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| zziplib (PTS) | stretch | 0.13.62-3.2~deb9u1 | vulnerable |
| buster | 0.13.62-3.2 | vulnerable | |
| bullseye | 0.13.62-3.3 | vulnerable | |
| bookworm, sid | 0.13.72+dfsg.1-1.1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| zziplib | source | (unstable) | (unfixed) | unimportant |
https://github.com/gdraheim/zziplib/issues/17
https://github.com/gdraheim/zziplib/commit/931f962ddfec0e00d6f486df2c56d9857b55944e (v0.13.68)
Negligible impact and unzzipcat utility not installed into binary packages