| 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 code/issues, web search, more) |
| NVD severity | medium |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| exiv2 (PTS) | stretch | 0.25-3.1+deb9u2 | undetermined |
| stretch (security) | 0.25-3.1+deb9u3 | undetermined |
| buster, buster (security) | 0.25-4+deb10u2 | undetermined |
| bullseye (security), bullseye | 0.27.3-3+deb11u1 | undetermined |
| bookworm, sid | 0.27.3-3.1 | undetermined |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| exiv2 | source | (unstable) | undetermined | | | |
Notes
https://github.com/Exiv2/exiv2/issues/980
check, unclear if fixed or not, upstream cannot reproduce as well in 0.27.1 as reported