asciiloadsockaddr 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.
{ "vanir_signatures": [ { "id": "CVE-2023-29323-20961338", "signature_type": "Function", "target": { "file": "usr.sbin/smtpd/envelope.c", "function": "ascii_load_sockaddr" }, "signature_version": "v1", "digest": { "length": 747.0, "function_hash": "4273168760489095610131962012935199391" }, "deprecated": false, "source": "https://github.com/openbsd/src/commit/f748277ed1fc7065ae8998d61ed78b9ab1e55fae" }, { "id": "CVE-2023-29323-9b117514", "signature_type": "Line", "target": { "file": "usr.sbin/smtpd/envelope.c" }, "signature_version": "v1", "digest": { "line_hashes": [ "121343129352937646309753480043887538774", "27658729311587092110253159157523301237", "307723820120859430508451318078768283581", "59631714156229265994358181693354706424", "205590946201468938027881964481250129741", "173102012682250654189718786747889849804", "242587908472784403319446247082267485510", "115864062855091883774683773787879052208", "100469814400592261409416991240776914770", "134598844820278463442713305635631132795", "303663955460024469657064273918478829695", "155325469374240793252373240125896788990", "225820823196600032836275918050058074621", "162806313729918849220180547291237980311", "110171387971216874683292972118627036968", "124538062636615419568009400263227626764", "69312357083410322261306556473684039355", "195865398375155136243681113047558657456", "150487531236833897869106936967612127770", "198447647319859300444114032015201799415" ], "threshold": 0.9 }, "deprecated": false, "source": "https://github.com/openbsd/src/commit/f748277ed1fc7065ae8998d61ed78b9ab1e55fae" } ] }