| Name | CVE-2017-14121 |
| Description | 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. |
| 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-2567-1 |
| Debian Bugs | 874061 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| unrar-free (PTS) | bullseye | 1:0.0.1+cvs20140707-4 | fixed |
| bookworm | 1:0.1.3-1 | fixed |
| sid, trixie | 1:0.3.1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| unrar-free | source | stretch | 1:0.0.1+cvs20140707-1+deb9u1 | | DLA-2567-1 | |
| unrar-free | source | (unstable) | 1:0.0.1+cvs20140707-4 | unimportant | | 874061 |
Notes
https://www.openwall.com/lists/oss-security/2017/08/20/1
Crash in CLI tool, no security impact