CVE-2021-20314

Name
CVE-2021-20314
Description
Stack buffer overflow in libspf2 versions below 1.2.11 when processing certain SPF macros can lead to Denial of service and potentially code execution via malicious crafted SPF explanation messages.
NVD Severity
unknown
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1993070
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CMSFT2NJDZ7PATRZSQPAOGSE7JD6ELOB/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GFXJRHPE5OSCPTNA3ZZ4ORDHT4JQH3Y4/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y6T4HYXXSUQCGJB2ES6X7Q74YYF7V7XU/
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CMSFT2NJDZ7PATRZSQPAOGSE7JD6ELOB/
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GFXJRHPE5OSCPTNA3ZZ4ORDHT4JQH3Y4/
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y6T4HYXXSUQCGJB2ES6X7Q74YYF7V7XU/
secalert@redhat.com https://security.gentoo.org/glsa/202401-22

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:libspf2:libspf2:*:*:*:*:*:*:*:* libspf2 >= None < 1.2.11

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
libspf2 3.13-main 1.2.10-r5 Natanael Copa <ncopa@alpinelinux.org> fixed
libspf2 3.12-main 1.2.10-r5 Natanael Copa <ncopa@alpinelinux.org> fixed
libspf2 3.11-main 1.2.10-r5 Natanael Copa <ncopa@alpinelinux.org> fixed