NetBSD Problem Report #59743

From www@netbsd.org  Fri Oct 31 17:36:29 2025
Return-Path: <www@netbsd.org>
Received: from mail.netbsd.org (mail.netbsd.org [199.233.217.200])
	(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
	 key-exchange X25519 server-signature RSA-PSS (2048 bits)
	 client-signature RSA-PSS (2048 bits))
	(Client CN "mail.NetBSD.org", Issuer "mail.NetBSD.org CA" (not verified))
	by mollari.NetBSD.org (Postfix) with ESMTPS id 015F71A9239
	for <gnats-bugs@gnats.NetBSD.org>; Fri, 31 Oct 2025 17:36:29 +0000 (UTC)
Message-Id: <20251031173627.CC1E91A923C@mollari.NetBSD.org>
Date: Fri, 31 Oct 2025 17:36:27 +0000 (UTC)
From: rbranco@suse.de
Reply-To: rbranco@suse.de
To: gnats-bugs@NetBSD.org
Subject: mail/opensmtpd: CVE-2025-62875: OpenSMTPD: Trivial Local Denial-of-Service via UNIX Domain Socket
X-Send-Pr-Version: www-1.0

>Number:         59743
>Category:       pkg
>Synopsis:       mail/opensmtpd: CVE-2025-62875: OpenSMTPD: Trivial Local Denial-of-Service via UNIX Domain Socket
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    vins
>State:          closed
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Oct 31 17:40:00 +0000 2025
>Closed-Date:    Mon Feb 02 04:08:44 +0000 2026
>Last-Modified:  Mon Feb 02 04:08:44 +0000 2026
>Originator:     Ricardo Branco
>Release:        NetBSD 11.99.3
>Organization:
>Environment:
>Description:
OpenSMTPD: Trivial Local Denial-of-Service via UNIX Domain Socket (CVE-2025-62875)
https://security.opensuse.org/2025/10/31/opensmtpd-local-DoS.html

>How-To-Repeat:

>Fix:
https://github.com/OpenSMTPD/OpenSMTPD/commit/653abf00f5283a2d3247eb9aabf8987d1b2f0510

>Release-Note:

>Audit-Trail:

Responsible-Changed-From-To: pkg-manager->vins
Responsible-Changed-By: wiz@NetBSD.org
Responsible-Changed-When: Sun, 02 Nov 2025 00:17:45 +0000
Responsible-Changed-Why:
Over to maintainer


From: Paolo Vincenzo Olivo <vins@netbsd.org>
To: gnats-bugs@netbsd.org
Cc: pkg-manager@netbsd.org, pkgsrc-bugs@netbsd.org, gnats-admin@netbsd.org,
	wiz@NetBSD.org, rbranco@suse.de
Subject: Re: pkg/59743 (mail/opensmtpd: CVE-2025-62875: OpenSMTPD: Trivial
 Local Denial-of-Service via UNIX Domain Socket)
Date: Sat, 8 Nov 2025 22:06:13 +0000

 On 25/11/02 12:17AM, wiz@NetBSD.org wrote:
 > Synopsis: mail/opensmtpd: CVE-2025-62875: OpenSMTPD: Trivial Local Denial-of-Service via UNIX Domain Socket

 This is fixed by upstream commit #653abf0: "smtpd(8) can die if a
 malformed imsg is sent on the local socket", [0] which is included in
 7.8.0.[1], and documented in the initial disclosure [2].

 On pkgsrc-trunk, mail/opensmtpd was updated to 7.8.0 on November the 2nd,
 [3] and the pkgsrc-vulnerabilities list was updated to reflect the fact
 that opensmtpd-7.7.0p0, found in pkgsrc-2025Q3, is the only version
 known to be affected by this bug.[4]  


 [0] https://github.com/OpenSMTPD/OpenSMTPD/commit/653abf00f5283a2d3247eb9aabf8987d1b2f0510
 [1] https://github.com/OpenSMTPD/OpenSMTPD/commit/4a44acf179f7ba85dd8341aa8c2f2748bb47f73a
 [2] https://www.openwall.com/lists/oss-security/2025/10/31/3
 [3] https://mail-index.netbsd.org/pkgsrc-changes/2025/11/02/msg333122.html
 [4] https://mail-index.netbsd.org/pkgsrc-changes/2025/11/02/msg333094.html

From: Benny Siegert <bsiegert@netbsd.org>
To: gnats-bugs@netbsd.org
Cc: vins@netbsd.org, gnats-admin@netbsd.org, pkgsrc-bugs@netbsd.org, 
    rbranco@suse.de
Subject: Re: pkg/59743 (mail/opensmtpd: CVE-2025-62875: OpenSMTPD: Trivial
 Local Denial-of-Service via UNIX Domain Socket)
Date: Sun, 9 Nov 2025 10:54:48 +0000 (UTC)

 On Sat, 8 Nov 2025, Paolo Vincenzo Olivo via gnats wrote:

 > On pkgsrc-trunk, mail/opensmtpd was updated to 7.8.0 on November the 2nd,
 > [3] and the pkgsrc-vulnerabilities list was updated to reflect the fact
 > that opensmtpd-7.7.0p0, found in pkgsrc-2025Q3, is the only version
 > known to be affected by this bug.[4]

 So we pull up the 7.8.0 update to fix this

 -- 
 Benny

State-Changed-From-To: open->pending-pullups
State-Changed-By: vins@NetBSD.org
State-Changed-When: Sat, 13 Dec 2025 08:16:25 +0000
State-Changed-Why:
pullup request forwarded


State-Changed-From-To: pending-pullups->closed
State-Changed-By: riastradh@NetBSD.org
State-Changed-When: Mon, 02 Feb 2026 04:08:44 +0000
State-Changed-Why:
pullup-pkgsrc #7037 https://releng.netbsd.org/cgi-bin/req-pkgsrc.cgi?show=7037 resolved


>Unformatted:

NetBSD Home
NetBSD PR Database Search

(Contact us) $NetBSD: query-full-pr,v 1.47 2022/09/11 19:34:41 kim Exp $
$NetBSD: gnats_config.sh,v 1.9 2014/08/02 14:16:04 spz Exp $
Copyright © 1994-2026 The NetBSD Foundation, Inc. ALL RIGHTS RESERVED.