CVE-2021-3403

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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Exploit https://github.com/Yeraze/ytnef/issues/85
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1926967

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:ytnef_project:ytnef:1.9.3:*:*:*:*:*:*:* ytnef == None == 1.9.3

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
ytnef edge-community 1.9.3-r1 Natanael Copa <ncopa@alpinelinux.org> fixed
ytnef 3.22-community 1.9.3-r1 None fixed
ytnef 3.21-community 1.9.3-r1 None fixed
ytnef 3.20-community 1.9.3-r1 None fixed
ytnef 3.19-community 1.9.3-r1 None fixed
ytnef 3.18-community 1.9.3-r1 None fixed
ytnef 3.17-community 1.9.3-r1 None fixed