CVE-2023-29323

Name	CVE-2023-29323
Description	ascii_load_sockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs	1034178

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
opensmtpd (PTS)	buster, buster (security)	6.0.3p1-5+deb10u4	vulnerable
	bullseye	6.8.0p2-3	vulnerable
	bookworm, sid	6.8.0p2-4	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
opensmtpd	source	(unstable)	(unfixed)			1034178

Notes

[bookworm] - opensmtpd <no-dsa> (Minor issue)
[bullseye] - opensmtpd <no-dsa> (Minor issue)
[buster] - opensmtpd <no-dsa> (Minor issue)
https://ftp.openbsd.org/pub/OpenBSD/patches/7.1/common/024_smtpd.patch.sig