CVE-2021-3404

Name
CVE-2021-3404
Description
In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow 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
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1926965
Exploit https://github.com/Yeraze/ytnef/issues/86

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 3.13-community 1.9.3-r1 Natanael Copa <ncopa@alpinelinux.org> fixed
ytnef 3.14-community 1.9.3-r1 Natanael Copa <ncopa@alpinelinux.org> fixed