CVE catalog
CVE-2018-6542
zziplib: CVE-2018-6542
- Severity
- Medium · CVSS 5.3
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.22% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | zziplib | sid | 0.13.78+dfsg.1-0.2 | vulnerable |
| Debian | zziplib | forky | 0.13.78+dfsg.1-0.2 | vulnerable |
| Debian | zziplib | trixie | 0.13.78+dfsg.1-0.1 | vulnerable |
| Debian | zziplib | bookworm | 0.13.72+dfsg.1-1.1 | vulnerable |
| Suse | zziplib | linux enterprise desktop 12 sp3 | 0.13.67-10.11.1 | fixed |
| Suse | zziplib | linux enterprise software development kit 12 sp3 | 0.13.67-10.11.1 | fixed |
| Suse | zziplib | linux enterprise workstation extension 12 sp3 | 0.13.67-10.11.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | zziplib | source | sid | (unfixed) | unimportant | Not reported | Not reported |
| Debian | zziplib | source | forky | (unfixed) | unimportant | Not reported | Not reported |
| Debian | zziplib | source | trixie | (unfixed) | unimportant | Not reported | Not reported |
| Debian | zziplib | source | bookworm | (unfixed) | unimportant | Not reported | Not reported |
| Suse | zziplib | rpm | linux enterprise desktop 12 sp3 | 0.13.67-10.11.1 | Not reported | SUSE-SU-2018:1507-1 | Not reported |
| Suse | zziplib | rpm | linux enterprise software development kit 12 sp3 | 0.13.67-10.11.1 | Not reported | SUSE-SU-2018:1507-1 | Not reported |
| Suse | zziplib | rpm | linux enterprise workstation extension 12 sp3 | 0.13.67-10.11.1 | Not reported | SUSE-SU-2018:1507-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libzzip-0-13]Affected
Source package: [zziplib]
Details (2)
0.13.72+dfsg.1-1.1· amd64 · bookwormAffected
dsa · zziplib · debian · bookworm; dsa · zziplib · debian · 12
0.13.72+dfsg.1-1.1· arm64 · bookwormAffected
dsa · zziplib · debian · bookworm; dsa · zziplib · debian · 12
- [libzzip-dev]Affected
Source package: [zziplib]
Details (2)
0.13.72+dfsg.1-1.1· amd64 · bookwormAffected
dsa · zziplib · debian · bookworm; dsa · zziplib · debian · 12
0.13.72+dfsg.1-1.1· arm64 · bookwormAffected
dsa · zziplib · debian · bookworm; dsa · zziplib · debian · 12
- [zziplib-bin]Affected
Source package: [zziplib]
Details (2)
0.13.72+dfsg.1-1.1· amd64 · bookwormAffected
dsa · zziplib · debian · bookworm; dsa · zziplib · debian · 12
0.13.72+dfsg.1-1.1· arm64 · bookwormAffected
dsa · zziplib · debian · bookworm; dsa · zziplib · debian · 12
[Debian 13 (Trixie)]
- [libzzip-0-13t64]Affected
Source package: [zziplib]
Details (2)
0.13.78+dfsg.1-0.1· amd64 · trixieAffected
dsa · zziplib · debian · 13
0.13.78+dfsg.1-0.1· arm64 · trixieAffected
dsa · zziplib · debian · 13
- [libzzip-dev]Affected
Source package: [zziplib]
Details (2)
0.13.78+dfsg.1-0.1· amd64 · trixieAffected
dsa · zziplib · debian · 13
0.13.78+dfsg.1-0.1· arm64 · trixieAffected
dsa · zziplib · debian · 13
- [zziplib-bin]Affected
Source package: [zziplib]
Details (2)
0.13.78+dfsg.1-0.1· amd64 · trixieAffected
dsa · zziplib · debian · 13
0.13.78+dfsg.1-0.1· arm64 · trixieAffected
dsa · zziplib · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2018_1507-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2018-6542]
- [https://osv.dev/vulnerability/SUSE-SU-2018:1507-1]
- [https://security-tracker.debian.org/tracker/CVE-2018-6542]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]