From nobody Thu Mar 5 18:32:52 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4fRdSq336Wz6TTKQ for ; Thu, 05 Mar 2026 18:32:59 +0000 (UTC) (envelope-from shawn.webb@hardenedbsd.org) Received: from mail-qk1-x72b.google.com (mail-qk1-x72b.google.com [IPv6:2607:f8b0:4864:20::72b]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "WR4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fRdSp4Mnfz41l4 for ; Thu, 05 Mar 2026 18:32:58 +0000 (UTC) (envelope-from shawn.webb@hardenedbsd.org) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=hardenedbsd.org header.s=google header.b=C4s4rAbw; dmarc=pass (policy=none) header.from=hardenedbsd.org; spf=pass (mx1.freebsd.org: domain of shawn.webb@hardenedbsd.org designates 2607:f8b0:4864:20::72b as permitted sender) smtp.mailfrom=shawn.webb@hardenedbsd.org Received: by mail-qk1-x72b.google.com with SMTP id af79cd13be357-8cb5138df1aso812295385a.3 for ; Thu, 05 Mar 2026 10:32:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hardenedbsd.org; s=google; t=1772735573; x=1773340373; darn=freebsd.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=5tGCA23AuFCBJaPgqRf9m/WKdwb0KHBHv0fPMWWkVTw=; b=C4s4rAbwreZlDBVEZ227q/dCJTRnjpl/QcmfdRuqcii9VmEOFsLK0pZsFz/019FUWR ErOCpDH1KY4CkHSm95vC5+I+0K5ebvcuGtov9/ErPaJQMG6Ku8aUg1CMjYFyQdxQn/FQ sGZ9BsBGlVQT8hb6QHNAgyiF9NK0xDCHcP/+ch9rKaUoISPDObSX/myWuW30a87ewnMU co4+uzkSunhZJq1j05XVwG5v8MLOhz7OWTFrwQZvrLOjQ3nMBQFNNghy6y6RKn0anQNo vz7PP6zYIlYxp6OzhGs+hL0YRD1Hsatp/RXb3ThX18alWdeM49cjUtmg4wV+LczScL6n Ru2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772735573; x=1773340373; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5tGCA23AuFCBJaPgqRf9m/WKdwb0KHBHv0fPMWWkVTw=; b=JjDgyoRvgwYWbZEcCeTpcflzWvSwWZlm49FpZ9dY//hphh/LD8zd1SDyA6sSV1mEtF 7TYms0uP9d1P2AjFTynw3KVk1UBMZI+TTm2WuuZJD9dn4Y6Rg+UnWlC+xDTzPpAueCie iPiJSf21j0+PxT2XG0vd2mRG5TbdVB1woJ+oTRIttvX046rZ+A3jk3p9HtVYhqK1q+0p tRzVVz3itLoAs1IsQEVry9QIJBbF8Ii5PA0GKNl9wyIDvy8gP2OaPoAZ70dOQBp6Ugs7 J6h/aOG5o6HbaidUN8VuC1qKAVwyfC02oNdMq5ye1OAunGjHhr73+AeYWp/1jvUynYWC NeOA== X-Forwarded-Encrypted: i=1; AJvYcCVSfhu/zef42n+lN1SGIYWXtSCw9LVNPUOLx2w+62P051C9ESK674JZWHTkizHv6aUmxoEnhFuy8uiLjHVp5jlk0XzI@freebsd.org X-Gm-Message-State: AOJu0YweQDbL2PEDhQBhOgOIlJ7FWI0+NCZO9YOaaZTSFS61xJ9bgC82 e3PzyrFi4GYAzUVdv/+0pnIQqG9j9omUc22VWeXZInKFUZrsQWwdIYrPsKSZa1Ya+XpRUQivWht /JY1HshI= X-Gm-Gg: ATEYQzzAvjQhx7WoqFS8uxaF6XCSgYVPbUhStKiwBg0OBl2aCBdfPUMcfBM6gAyH8WM uNyarHmagKr6eUdGAmkGCY3dvOvnfXe1XygkCAIxzJ/zGEjV3m3Yf+fIQfOGzQeIGqdsDiURgWw uLxnj+3+GmXY5QH7QTWcRjo6a6rHvFgbeL7rg/qvHVRdGND1s3M7BFcI+GpPd6kq05P/gu2sQxS yBERroPEds18JHIMqdYC9lFrp1MvN4sUAf/KQ+3SIyUibNj71OYG791tvpdD08hnmdKldEMVvsc SlQR6MXE39sLrmw85QKxnCzL7/m4yFGjnpKxbUU3L/QbgryO0pNTBZ545zDrtXLsoafkJt46G+O Gn5xjWi+WGs8BUkSRdRy2s/2ujY/WEolJIWhDPuHl7Fdt7C9rqSpILXFqTUgC65S8LuhHaC5+md FkmhF4 X-Received: by 2002:a05:620a:2681:b0:8c6:a26b:7e92 with SMTP id af79cd13be357-8cd5aec6952mr847019585a.15.1772735572835; Thu, 05 Mar 2026 10:32:52 -0800 (PST) Received: from mutt-hbsd ([2001:470:4001:1::95]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8cbbf68b014sm1949629385a.21.2026.03.05.10.32.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2026 10:32:52 -0800 (PST) Date: Thu, 5 Mar 2026 18:32:52 +0000 From: Shawn Webb To: Baptiste Daroussin Cc: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: Re: git: 6d2a147ae558 - main - libedit: fix use after free Message-ID: X-Operating-System: FreeBSD mutt-hbsd 15.0-STABLE-HBSD FreeBSD 15.0-STABLE-HBSD HARDENEDBSD amd64 X-PGP-Key: https://git.hardenedbsd.org/hardenedbsd/pubkeys/-/blob/master/Shawn_Webb/03A4CBEBB82EA5A67D9F3853FF2E67A277F8E1FA.pub.asc References: <69a9aba5.38ca9.25c6649c@gitrepo.freebsd.org> List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="tb64ejnr2lp4arnq" Content-Disposition: inline In-Reply-To: X-Spamd-Result: default: False [-5.60 / 15.00]; SIGNED_PGP(-2.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.998]; DMARC_POLICY_ALLOW(-0.50)[hardenedbsd.org,none]; MID_RHS_NOT_FQDN(0.50)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; R_DKIM_ALLOW(-0.20)[hardenedbsd.org:s=google]; DKIM_TRACE(0.00)[hardenedbsd.org:+]; RCVD_TLS_LAST(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; MIME_TRACE(0.00)[0:+,1:+,2:~]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; MISSING_XM_UA(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MLMMJ_DEST(0.00)[dev-commits-src-all@freebsd.org]; PREVIOUSLY_DELIVERED(0.00)[dev-commits-src-all@freebsd.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::72b:from] X-Rspamd-Queue-Id: 4fRdSp4Mnfz41l4 X-Spamd-Bar: ----- --tb64ejnr2lp4arnq Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: git: 6d2a147ae558 - main - libedit: fix use after free MIME-Version: 1.0 On Thu, Mar 05, 2026 at 05:49:51PM +0000, Shawn Webb wrote: > On Thu, Mar 05, 2026 at 04:13:25PM +0000, Baptiste Daroussin wrote: > > The branch main has been updated by bapt: > >=20 > > URL: https://cgit.FreeBSD.org/src/commit/?id=3D6d2a147ae558ef423e3df451= a9049200b291a8d0 > >=20 > > commit 6d2a147ae558ef423e3df451a9049200b291a8d0 > > Author: Baptiste Daroussin > > AuthorDate: 2026-03-05 16:12:51 +0000 > > Commit: Baptiste Daroussin > > CommitDate: 2026-03-05 16:13:08 +0000 > >=20 > > libedit: fix use after free > > --- > > contrib/libedit/map.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) >=20 > Hey Baptiste, >=20 > UAF bugs are typically thought to be security issues. Does this > particular fix warrant a security advisory? The log is unfortunately > lacking much useful metadata usually included in these kinds of > commits. Chatted out-of-band with another FreeBSD developer. Turns out this UAF only existed in main for nine hours. Didn't make it to a stable or releng branch. A Fixes: tag probably could've helped address the confusion. Thanks, --=20 Shawn Webb Cofounder / Security Engineer HardenedBSD Signal Username: shawn_webb.74 Tor-ified Signal: +1 303-901-1600 / shawn_webb_opsec.50 https://git.hardenedbsd.org/hardenedbsd/pubkeys/-/raw/master/Shawn_Webb/03A= 4CBEBB82EA5A67D9F3853FF2E67A277F8E1FA.pub.asc --tb64ejnr2lp4arnq Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEA6TL67gupaZ9nzhT/y5nonf44foFAmmpzEwACgkQ/y5nonf4 4foX2Q/+Lav/cuHoB24v2wvfpAavKUC2nmAE0YtpvgwKg32BphNqEYtSo4a7F+Dt pGgNBhsjsNWmEOSInpe0Gv2N61pl99aIjvwklFRTDDgFPke1GIrbe2H9Uio58ScU G/m4MaeWvHi4/kMWTEzXy0xP2jPRTu45PnqXW2BPWFTN7SaZQZPkUNdqSGbdm7sY msqN4QNg5VvDcyRjlmPw+A4ox4HUoGOAy8RRMiJf4AtQ7jOrP8bC3VvmmaGaNY6w KXp+03/Siq0MUZXk2QydsLFeQT6uwk30gETu7tskimeZKQJLmccwtoDnx+hs1hh+ IGsrnNWuFo9IjltPbccFhaPT6HgpCTjlMxiCqrEHPHoYgNZo0d9FsO3fJMdshd9+ F3ILUd3XQf1KtnmiCzLcJSMHgGx1koizKGtBsfW7RJ0I2ei2wpEhGNgp8ptZKtzB ghKde5PT8uYY5ZTyslT65zXcSVO4jkIXUDJ6UGXo21ODiTKuPZo9OEOE2o6oqlEP kuRpe8ltAHVloj+autvpE5g61bO07gAqEwCNRT18sr1iSWpc82/DPw8RkFnjSXpp z9MUqMHkj1vuLTLswpQ7Ghe+Xrin23R3X3gkLhqgeC+l+FaTG/lT5IgZvI3aByUr nLoCbGZSk2hXjKrKX+Z+3qGv6TQgbgibYemObII5oTHSz6h4juQ= =KzF6 -----END PGP SIGNATURE----- --tb64ejnr2lp4arnq--