CVE-2023-29323

Published: Apr 4, 2023

Modified: Nov 4, 2025

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/020_smtpd.patch.sig

https://ftp.openbsd.org/pub/OpenBSD/patches/7.1/common/024_smtpd.patch.sig

https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/smtpd/envelope.c.diff?r1=1.49&r2=1.49.4.1&f=h

https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/smtpd/envelope.c.diff?r1=1.50&r2=1.50.4.1&f=h

https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/smtpd/envelope.c.diff?r1=1.50&r2=1.51&f=h

https://github.com/OpenSMTPD/OpenSMTPD/commit/41d0eae481f538956b1f1fbadfb535043454061f

https://github.com/openbsd/src/commit/f748277ed1fc7065ae8998d61ed78b9ab1e55fae

https://security.netapp.com/advisory/ntap-20230526-0006/

FEDORA-2024-28fde3feb7

vendor-advisory

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CVE-2023-29323

Description

Affected Products

References