| Name | CVE-2020-36277 |
| Description | Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.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-2612-1 |
| Debian Bugs | 985089 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| leptonlib (PTS) | bullseye | 1.79.0-1.1+deb11u1 | fixed |
| bookworm | 1.82.0-3 | fixed |
| sid, trixie | 1.84.1-4 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21997
https://github.com/DanBloomberg/leptonica/pull/499