| Name | CVE-2020-19716 |
| Description | A buffer overflow vulnerability in the Databuf function in types.cpp of Exiv2 v0.27.1 leads to a denial of service (DOS). |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
| References | DLA-3186-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| exiv2 (PTS) | buster | 0.25-4+deb10u2 | vulnerable |
| buster (security) | 0.25-4+deb10u4 | fixed |
| bullseye (security), bullseye | 0.27.3-3+deb11u1 | fixed |
| bookworm, sid | 0.27.5-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| exiv2 | source | buster | 0.25-4+deb10u3 | | DLA-3186-1 | |
| exiv2 | source | (unstable) | 0.27.2-6 | | | |
Notes
https://github.com/Exiv2/exiv2/issues/980
https://github.com/Exiv2/exiv2/commit/109d5df7abd329f141b500c92a00178d35a6bef3