| Name | CVE-2021-3405 |
| Description | A flaw was found in libebml before 1.4.2. A heap overflow bug exists in the implementation of EbmlString::ReadData and EbmlUnicodeString::ReadData in libebml. |
| 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-2629-1 |
| Debian Bugs | 982597 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libebml (PTS) | buster | 1.3.6-2 | vulnerable |
| bullseye | 1.4.2-1 | fixed |
| bookworm | 1.4.4-1 | fixed |
| sid, trixie | 1.4.5-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[buster] - libebml <no-dsa> (Minor issue)
https://github.com/Matroska-Org/libebml/issues/74