| Name | CVE-2018-6540 |
| Description | In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file. |
| 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-2258-1 |
| Debian Bugs | 923659 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| zziplib (PTS) | jessie, jessie (lts) | 0.13.62-3+deb8u3 | fixed |
| stretch (security), stretch (lts), stretch | 0.13.62-3.2~deb9u2 | fixed |
| buster | 0.13.62-3.2+deb10u1 | fixed |
| bullseye | 0.13.62-3.3+deb11u1 | fixed |
| bookworm | 0.13.72+dfsg.1-1.1 | fixed |
| trixie | 0.13.72+dfsg.1-1.2 | fixed |
| sid | 0.13.72+dfsg.1-1.3 | fixed |
The information below is based on the following data on fixed versions.
Notes
[wheezy] - zziplib <ignored> (Minor issue)
https://github.com/gdraheim/zziplib/issues/15
https://github.com/gdraheim/zziplib/commit/72ec933663f738d8e166979aa7fd5590b2104a07 (v0.13.68)