CVE catalog
CVE-2018-14682
libmspack: CVE-2018-14682
- Severity
- Medium · CVSS 4.4
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 3.61% · Oct 25, 2026
An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.
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 | libmspack | sid | 0.11-2 | fixed |
| Debian | libmspack | forky | 0.11-2 | fixed |
| Debian | libmspack | trixie | 0.11-1.1 | fixed |
| Debian | libmspack | bookworm | 0.11-1 | fixed |
| Ubuntu | clamav | 14.04 | 0.97.8+dfsg-1ubuntu4 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.97.8+dfsg-1ubuntu5 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.98.1+dfsg-1ubuntu4 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.98.1+dfsg-1ubuntu5 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.98.1+dfsg-2ubuntu2 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.98.1+dfsg-4ubuntu1 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.98.1+dfsg-4ubuntu1.1 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.98.5+addedllvm-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.98.6+dfsg-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.98.7+dfsg-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.99.2+addedllvm-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.99.2+addedllvm-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.99.3+addedllvm-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.99.4+addedllvm-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.100.1+dfsg-1ubuntu0.14.04.1 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.100.1+dfsg-1ubuntu0.14.04.2 | vulnerable |
| Ubuntu | clamav | 14.04 | 0.100.1+dfsg-1ubuntu0.14.04.3 | fixed |
| Ubuntu | libmspack | pro | 0.4-1 | vulnerable |
| Ubuntu | libmspack | pro | 0.4-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | libmspack | pro | 0.4-1ubuntu0.1~esm2 | fixed |
| Ubuntu | libmspack | 16.04 | 0.5-1 | vulnerable |
| Ubuntu | libmspack | 16.04 | 0.5-1ubuntu0.16.04.1 | vulnerable |
| Ubuntu | libmspack | 16.04 | 0.5-1ubuntu0.16.04.2 | fixed |
| Ubuntu | libmspack | 18.04 | 0.6-3 | vulnerable |
| Ubuntu | libmspack | 18.04 | 0.6-3ubuntu0.1 | fixed |
| Alpine | clamav | 3.10 | 0.100.2-r0 | fixed |
| Alpine | clamav | 3.11 | 0.100.2-r0 | fixed |
| Alpine | clamav | 3.12 | 0.100.2-r0 | fixed |
| Alpine | clamav | 3.13 | 0.100.2-r0 | fixed |
| Alpine | clamav | 3.6 | 0.100.2-r0 | fixed |
| Alpine | clamav | 3.7 | 0.100.2-r0 | fixed |
| Alpine | clamav | 3.8 | 0.100.2-r0 | fixed |
| Alpine | clamav | 3.9 | 0.100.2-r0 | fixed |
| Alpine | libmspack | 3.10 | 0.7.1_alpha-r0 | fixed |
| Alpine | libmspack | 3.11 | 0.7.1_alpha-r0 | fixed |
| Alpine | libmspack | 3.5 | 0.7.1_alpha-r0 | fixed |
| Alpine | libmspack | 3.6 | 0.7.1_alpha-r0 | fixed |
| Alpine | libmspack | 3.7 | 0.7.1_alpha-r0 | fixed |
| Alpine | libmspack | 3.8 | 0.7.1_alpha-r0 | fixed |
| Alpine | libmspack | 3.9 | 0.7.1_alpha-r0 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libmspack | source | sid | 0.7-1 | not yet assigned | Not reported | [904800] |
| Debian | libmspack | source | forky | 0.7-1 | not yet assigned | Not reported | [904800] |
| Debian | libmspack | source | trixie | 0.7-1 | not yet assigned | Not reported | [904800] |
| Debian | libmspack | source | bookworm | 0.7-1 | not yet assigned | Not reported | [904800] |
| Ubuntu | clamav | deb | 14.04 | 0.100.1+dfsg-1ubuntu0.14.04.3 | Not reported | UBUNTU-CVE-2018-14682 | Not reported |
| Ubuntu | libmspack | deb | pro | 0.4-1ubuntu0.1~esm2 | Not reported | UBUNTU-CVE-2018-14682 | Not reported |
| Ubuntu | libmspack | deb | 16.04 | 0.5-1ubuntu0.16.04.2 | Not reported | UBUNTU-CVE-2018-14682 | Not reported |
| Ubuntu | libmspack | deb | 18.04 | 0.6-3ubuntu0.1 | Not reported | UBUNTU-CVE-2018-14682 | Not reported |
| Alpine | clamav | apk | 3.10 | 0.100.2-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | clamav | apk | 3.11 | 0.100.2-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | clamav | apk | 3.12 | 0.100.2-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | clamav | apk | 3.13 | 0.100.2-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | clamav | apk | 3.6 | 0.100.2-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | clamav | apk | 3.7 | 0.100.2-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | clamav | apk | 3.8 | 0.100.2-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | clamav | apk | 3.9 | 0.100.2-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | libmspack | apk | 3.10 | 0.7.1_alpha-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | libmspack | apk | 3.11 | 0.7.1_alpha-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | libmspack | apk | 3.5 | 0.7.1_alpha-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | libmspack | apk | 3.6 | 0.7.1_alpha-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | libmspack | apk | 3.7 | 0.7.1_alpha-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | libmspack | apk | 3.8 | 0.7.1_alpha-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
| Alpine | libmspack | apk | 3.9 | 0.7.1_alpha-r0 | Not reported | ALPINE-CVE-2018-14682 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libmspack0]Unknown
Source package: [libmspack]
Details (2)
0.11-1· amd64 · bookwormFixed · Fixed:
0.7-1dsa · libmspack · debian · bookworm; dsa · libmspack · debian · 12
0.11-1· arm64 · bookwormFixed · Fixed:
0.7-1dsa · libmspack · debian · bookworm; dsa · libmspack · debian · 12
- [libmspack-dev]Unknown
Source package: [libmspack]
Details (2)
0.11-1· amd64 · bookwormFixed · Fixed:
0.7-1dsa · libmspack · debian · bookworm; dsa · libmspack · debian · 12
0.11-1· arm64 · bookwormFixed · Fixed:
0.7-1dsa · libmspack · debian · bookworm; dsa · libmspack · debian · 12
- [libmspack-doc]Unknown
Source package: [libmspack]
Details (2)
0.11-1· all · bookwormFixed · Fixed:
0.7-1dsa · libmspack · debian · bookworm; dsa · libmspack · debian · 12
0.11-1· all · bookwormFixed · Fixed:
0.7-1dsa · libmspack · debian · bookworm; dsa · libmspack · debian · 12
[Debian 13 (Trixie)]
- [libmspack0t64]Unknown
Source package: [libmspack]
Details (2)
0.11-1.1+b1· amd64 · trixieFixed · Fixed:
0.7-1dsa · libmspack · debian · 13
0.11-1.1+b1· arm64 · trixieFixed · Fixed:
0.7-1dsa · libmspack · debian · 13
- [libmspack-dev]Unknown
Source package: [libmspack]
Details (2)
0.11-1.1+b1· amd64 · trixieFixed · Fixed:
0.7-1dsa · libmspack · debian · 13
0.11-1.1+b1· arm64 · trixieFixed · Fixed:
0.7-1dsa · libmspack · debian · 13
- [libmspack-doc]Unknown
Source package: [libmspack]
Details (2)
0.11-1.1· all · trixieFixed · Fixed:
0.7-1dsa · libmspack · debian · 13
0.11-1.1· all · trixieFixed · Fixed:
0.7-1dsa · libmspack · debian · 13
Observed:
References
- [https://access.redhat.com/errata/RHSA-2018:3327]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2018_3327.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2018-14682]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2018-14682]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2018-14682]
- [https://security-tracker.debian.org/tracker/CVE-2018-14682]
- [https://wid.cert-bund.de/.well-known/csaf/white/2018/wid-sec-w-2025-0249.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]