Date: Mon, 13 Apr 2026 17:53:18 +0000 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 Message-ID: <bug-294486-21822-GjQF9XTwlc@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-294486-21822@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=294486 Matthias Andree <mandree@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #269731| |maintainer-approval+ Flags| | --- Comment #2 from Matthias Andree <mandree@FreeBSD.org> --- Created attachment 269731 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=269731&action=edit update to 3.14.4_1 fixing CVE-2600-6100, DEBUG install + misc lang/python314: Security update + other fixes Fix critical use-after-free bug in LZMA/BZ2/ZLib decompressor routines when reusing decompressor instances after a MemoryError was raised from one. See <https://mail.python.org/archives/list/security-announce@python.org/thread/HTWB2Z6KT5QQX4RYEZAFININDHNOSIF3/>; <https://www.cve.org/CVERecord?id=CVE-2026-6100>; <https://github.com/python/cpython/pull/148396>; Obtained from: https://github.com/python/cpython/commit/c8d8173c4b06d06902c99ec010ad785a30952880 Security: CVE-2026-6100 Security: b8e9f33c-375d-11f1-a119-e36228bfe7d4 While here: - fix DEBUG build/package (several %%ABI%% were in the wrong place in pkg-plist that caused failed installs) - switch to using system textproc/expat2 library - issue warnings in pre-test that IPV6, PYMALLOC are required and DEBUG also breaks one self-test - bump PORTREVISION - drop LTOFULL again and make LTO use =full -- You are receiving this mail because: You are on the CC list for the bug.home | help
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