CVE catalog
CVE-2017-14121
unrar-free: CVE-2017-14121
- Severity
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.12% · Oct 25, 2026
The DecodeNumber function in unrarlib.c in unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a NULL pointer dereference flaw triggered by a crafted RAR archive. NOTE: this may be the same as one of the several test cases in the CVE-2017-11189 references.
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 | unrar-free | sid | 1:0.3.3-1 | fixed |
| Debian | unrar-free | forky | 1:0.3.3-1 | fixed |
| Debian | unrar-free | trixie | 1:0.3.1-1 | fixed |
| Debian | unrar-free | bookworm | 1:0.1.3-1 | fixed |
| Ubuntu | unrar-free | pro | 1:0.0.1+cvs20071127-2 | vulnerable |
| Ubuntu | unrar-free | pro | 1:0.0.1+cvs20071127-2+deb7u1build0.14.04.1 | vulnerable |
| Ubuntu | unrar-free | pro | 1:0.0.1+cvs20071127-2+deb7u1ubuntu0.1~esm1 | fixed |
| Ubuntu | unrar-free | 16.04 | 1:0.0.1+cvs20140707-1 | vulnerable |
| Ubuntu | unrar-free | 16.04 | 1:0.0.1+cvs20140707-4~build0.16.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | unrar-free | source | sid | 1:0.0.1+cvs20140707-4 | unimportant | Not reported | [874061] |
| Debian | unrar-free | source | forky | 1:0.0.1+cvs20140707-4 | unimportant | Not reported | [874061] |
| Debian | unrar-free | source | trixie | 1:0.0.1+cvs20140707-4 | unimportant | Not reported | [874061] |
| Debian | unrar-free | source | bookworm | 1:0.0.1+cvs20140707-4 | unimportant | Not reported | [874061] |
| Ubuntu | unrar-free | deb | pro | 1:0.0.1+cvs20071127-2+deb7u1ubuntu0.1~esm1 | Not reported | UBUNTU-CVE-2017-14121 | Not reported |
| Ubuntu | unrar-free | deb | 16.04 | 1:0.0.1+cvs20140707-4~build0.16.04.1 | Not reported | UBUNTU-CVE-2017-14121 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [unrar-free]Fixed
Details (2)
1:0.1.3-1· amd64 · bookwormFixed · Fixed:
1:0.0.1+cvs20140707-4dsa · unrar-free · debian · bookworm; dsa · unrar-free · debian · 12
1:0.1.3-1· arm64 · bookwormFixed · Fixed:
1:0.0.1+cvs20140707-4dsa · unrar-free · debian · bookworm; dsa · unrar-free · debian · 12
[Debian 13 (Trixie)]
- [unrar-free]Fixed
Details (2)
1:0.3.1-1· amd64 · trixieFixed · Fixed:
1:0.0.1+cvs20140707-4dsa · unrar-free · debian · 13
1:0.3.1-1· arm64 · trixieFixed · Fixed:
1:0.0.1+cvs20140707-4dsa · unrar-free · debian · 13
Observed: