| Name | CVE-2018-20431 |
| Description | GNU Libextractor through 1.8 has a NULL Pointer Dereference vulnerability in the function process_metadata() in plugins/ole2_extractor.c. |
| 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-1616-1, DSA-4361-1 |
| Debian Bugs | 917213 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libextractor (PTS) | jessie, jessie (lts) | 1:1.3-2+deb8u5 | fixed |
| stretch (security), stretch (lts), stretch | 1:1.3-4+deb9u4 | fixed |
| buster | 1:1.8-2+deb10u1 | fixed |
| bullseye | 1:1.11-2 | fixed |
| bookworm | 1:1.11-7 | fixed |
| sid, trixie | 1:1.13-8 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://gnunet.org/bugs/view.php?id=5494
https://git.gnunet.org/libextractor.git/commit/?id=489c4a540bb2c4744471441425b8932b97a153e7