| Name | CVE-2021-3403 |
| Description | In ytnef 1.9.3, the TNEFSubjectHandler function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a double free which can be triggered via a crafted file. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 982594 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libytnef (PTS) | bullseye | 1.9.3-3 | fixed |
| bookworm | 2.0-1 | fixed |
| forky, sid, trixie | 2.1.2-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libytnef | source | (unstable) | 1.9.3-3 | | | 982594 |
Notes
[buster] - libytnef <no-dsa> (Minor issue)
[stretch] - libytnef <no-dsa> (Minor issue)
https://github.com/Yeraze/ytnef/issues/85
https://github.com/Yeraze/ytnef/pull/87
https://github.com/Yeraze/ytnef/commit/f2380a53fb84d370eaf6e6c3473062c54c57fac7