CVE-2021-41581

Name
CVE-2021-41581
Description
x509_constraints_parse_mailbox in lib/libcrypto/x509/x509_constraints.c in LibreSSL through 3.4.0 has a stack-based buffer over-read. When the input exceeds DOMAIN_PART_MAX_LEN, the buffer lacks '\0' termination.
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
MISC https://github.com/libressl-portable/openbsd/issues/126

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:* libressl >= None <= 3.4.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
libressl 3.14-community 3.3.3-r0 Orion <systmkor@gmail.com> possibly vulnerable
libressl 3.13-main 3.1.5-r0 Orion <systmkor@gmail.com> possibly vulnerable
libressl 3.12-main 3.1.2-r0 Orion <systmkor@gmail.com> possibly vulnerable
libressl 3.11-main 3.0.2-r0 Orion <systmkor@gmail.com> possibly vulnerable