From nobody Fri Apr 17 09:04:07 2026 X-Original-To: python@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 4fxppb6vl5z6ZNW7 for ; Fri, 17 Apr 2026 09:04:07 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fxppb4rTPz3lk6 for ; Fri, 17 Apr 2026 09:04:07 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1776416647; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=e/KvORQhB9ojJuVEHb9P23DsyzHlj7sYSxoW3LIcJKc=; b=kudd44LZok2T/eR1+LfGu4RgLKvDXcK3p9hS8qBHH5oCbXJz5Pwds8cluphLGJGw3bfv8q TBf4rsV2IRnnKTNZOuI5i5kmHFebeKg2vxufnl5Nb6qCkJW4UwdaabFrSb0J4u8Cg2bZnc Crx0vIJDmumCcrmESEuDQSfXgpWT0XAeWKh7sefAMqB4g4Jc/fI+CxGqGoW8an3n8O2Oca jjQmYGGHajKNnKJWAAqu4UlBrFbR4Lq8U56iAa5De2DCFTCJwb+/FA+HjdP3WLSm5TB8Ko 6BZp2e6dDl9/jFv7SHP46mokX21vsso2L1HYgc7JbFImP+/tqGKJFmCmP24fIQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1776416647; a=rsa-sha256; cv=none; b=wHp4Fhueal8+QwTDmyI5EzJYFuHHdzqqL7rCu+UZ0pClt8s4haSY+89Fpnx4rp8V1PRjtr NTBcyErf80laalPLkb8l/73VaUfx5JzTxLb8DDqYu2MVlYqtpWawtkjmB2TMGp0xxUUUvJ Pj4UApALiBY3CnrIkEAdSyRucSr0p9bJDKZWzfZKdgzMAqVwedOR14MQzpVkB3pg7g4lSP zbKNC3lK/zKVlWpiUbd+IYjUhzOF+TMI8D8QiTpnhrIg1CKYPc5vZ44zrQ00sGNskdTc+K NYnjVOhlA0c2tSP65nmwdra+Tv48pxGNMb+U5OyLldAQsmZ84vPk0aryHFy2Gw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1776416647; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=e/KvORQhB9ojJuVEHb9P23DsyzHlj7sYSxoW3LIcJKc=; b=oUNNdyvjsibh8GIBpaZDqeeEKEiG5rj1UbzKektpJ1MdBBuAcYZrCxOM3jBmr6rHcYNNf6 9VjS85oey13AQbZrie+rfcnGFZgkGqU7+Ep01KpomS8Ip4vQyzAx6GqZpDxFaHo4rQ+avN QuUGvuff00bsOq5G+u0IXR+FUnDwt3JUoPJ//CnFdQp7CJ1wtaOAxMAAfS/Acq1jZ59EWv hQzxuTmXqhEKP+d5TKYZaqp0djugiS6b+/GulXTl8jeKYZd02V6PcsGSMJcj2zizAds3Pz vnlYQ9G0anDVFuPqDzg2V9uyPDzffkv2zm+fcpy3q5+2PzeYHVE12mNX1haxeA== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4fxppb4SM5zms5 for ; Fri, 17 Apr 2026 09:04:07 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 63H947se023562 for ; Fri, 17 Apr 2026 09:04:07 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 63H9478s023561 for python@FreeBSD.org; Fri, 17 Apr 2026 09:04:07 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: python@FreeBSD.org Subject: [Bug 294486] lang/python314: needs fix for CVE-2026-6100 use-after-free in decompressors when reusing instances after MemoryError Date: Fri, 17 Apr 2026 09:04:07 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Individual Port(s) X-Bugzilla-Version: Latest X-Bugzilla-Keywords: security X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: mandree@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback+ merge-quarterly? X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: FreeBSD-specific Python issues List-Archive: https://lists.freebsd.org/archives/freebsd-python List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-python@freebsd.org Sender: owner-freebsd-python@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D294486 --- Comment #4 from Matthias Andree --- The branch main has been updated by diizzy: URL: https://cgit.FreeBSD.org/ports/commit/?id=3D22584e71f43f5a2b074284c2122eda5= 8440080fa commit 22584e71f43f5a2b074284c2122eda58440080fa Author: Matthias Andree AuthorDate: 2026-04-13 17:33:16 +0000 Commit: Daniel Engberg CommitDate: 2026-04-16 21:38:32 +0000 security/vuxml: Add entry for Python CVE-2026-6100 Use-after-free in lzma.LZMADecompressor, bz2.BZ2Decompressor and gzip.GzipFile Obtained from: GitHub repo Security: b8e9f33c-375d-11f1-a119-e36228bfe7d4 CVE-2026-6100 --- security/vuxml/vuln/2026.xml | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) --=20 You are receiving this mail because: You are on the CC list for the bug.=