| Name | CVE-2020-36280 |
| Description | Leptonica before 1.80.0 allows a heap-based buffer over-read in pixReadFromTiffStream, related to tiffio.c. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| NVD severity | medium |
| Debian Bugs | 985089 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| leptonlib (PTS) | stretch | 1.74.1-1 | fixed |
| stretch (security) | 1.74.1-1+deb9u1 | fixed |
| buster | 1.76.0-1 | vulnerable |
| bullseye | 1.79.0-1 | vulnerable |
| sid | 1.79.0-1.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| leptonlib | source | stretch | (not affected) | | | |
| leptonlib | source | (unstable) | 1.79.0-1.1 | | | 985089 |
Notes
[stretch] - leptonlib <not-affected> (Vulnerable code introduced later)
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23654
https://github.com/DanBloomberg/leptonica/commit/5ba34b1fe741d69d43a6c8cf767756997eadd87c