From patchwork Sun May 11 20:50:51 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 62753 X-Patchwork-Delegate: steve@sakoman.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36BF8C3ABCB for ; Sun, 11 May 2025 20:51:48 +0000 (UTC) Received: from mta-65-226.siemens.flowmailer.net (mta-65-226.siemens.flowmailer.net [185.136.65.226]) by mx.groups.io with SMTP id smtpd.web11.36162.1746996702183790534 for ; Sun, 11 May 2025 13:51:43 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm1 header.b=M/9IbOOD; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.65.226, mailfrom: fm-256628-20250511205138ff58ccabedb474dba8-ne4zfy@rts-flowmailer.siemens.com) Received: by mta-65-226.siemens.flowmailer.net with ESMTPSA id 20250511205138ff58ccabedb474dba8 for ; Sun, 11 May 2025 22:51:39 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=peter.marko@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc; bh=ClFf8hnsH2EiQBYbsMy6EHABtTuzAQnoqifewrIs0Qw=; b=M/9IbOODckWlKkB1HbSvsNN7FMcgzDHXAOOjyMq1AwB0+1wCNrhDNzyi6cnNL2U/MF0ob9 zQu4XCL/HSAcndKJrUgsBfKi2OW2cmLLknpFR6flXKcJJMsHKgp0IvZsaa+BN8ldYqU+qcPg ql96Lh9Zvbpm+sMw5rF/vyDBHCDRADs+Egkre7+6gT4gWpyLR/uzm1C6xHap8M8hA2E/T3Mf 5qW1lXxV1qcO22YdzN+nlZ4EALrGY1Twlt1f1IRTs2x0DLr6MP6uzwhltenlFSZOM96VxcTu iobcP7IbsaghloLLs0DVmV8kZHt0wus9WosqlarflbvPcj2iafOFbqng==; From: Peter Marko To: openembedded-core@lists.openembedded.org Cc: Peter Marko Subject: [OE-core][kirkstone][PATCH] perl: patch CVE-2024-56406 Date: Sun, 11 May 2025 22:50:51 +0200 Message-Id: <20250511205051.3731874-1-peter.marko@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-256628:519-21489:flowmailer List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Sun, 11 May 2025 20:51:48 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/216292 From: Peter Marko Pick patch mentioned in NVD links for this CVE. Tested by runniing ptest and CVE reproducer (before&after). Ptest fails on test dist/threads/t/join, however the same test also fails without this patch. Signed-off-by: Peter Marko --- ...4-56406-Heap-buffer-overflow-with-tr.patch | 30 +++++++++++++++++++ meta/recipes-devtools/perl/perl_5.34.3.bb | 1 + 2 files changed, 31 insertions(+) create mode 100644 meta/recipes-devtools/perl/files/0001-CVE-2024-56406-Heap-buffer-overflow-with-tr.patch diff --git a/meta/recipes-devtools/perl/files/0001-CVE-2024-56406-Heap-buffer-overflow-with-tr.patch b/meta/recipes-devtools/perl/files/0001-CVE-2024-56406-Heap-buffer-overflow-with-tr.patch new file mode 100644 index 0000000000..377ef95f12 --- /dev/null +++ b/meta/recipes-devtools/perl/files/0001-CVE-2024-56406-Heap-buffer-overflow-with-tr.patch @@ -0,0 +1,30 @@ +From 87f42aa0e0096e9a346c9672aa3a0bd3bef8c1dd Mon Sep 17 00:00:00 2001 +From: Karl Williamson +Date: Wed, 18 Dec 2024 18:25:29 -0700 +Subject: [PATCH] CVE-2024-56406: Heap-buffer-overflow with tr// + +This was due to underallocating needed space. If the translation forces +something to become UTF-8 that is initially bytes, that UTF-8 could +now require two bytes where previously a single one would do. + +(cherry picked from commit f93109c8a6950aafbd7488d98e112552033a3686) + +CVE: CVE-2024-56406 +Upstream-Status: Backport [https://github.com/Perl/perl5/commit/87f42aa0e0096e9a346c9672aa3a0bd3bef8c1dd] +Signed-off-by: Peter Marko +--- + op.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/op.c b/op.c +index 69ff030e88..298b292633 100644 +--- a/op.c ++++ b/op.c +@@ -7515,6 +7515,7 @@ S_pmtrans(pTHX_ OP *o, OP *expr, OP *repl) + * same time. But otherwise one crosses before the other */ + if (t_cp < 256 && r_cp_end > 255 && r_cp != t_cp) { + can_force_utf8 = TRUE; ++ max_expansion = MAX(2, max_expansion); + } + } + diff --git a/meta/recipes-devtools/perl/perl_5.34.3.bb b/meta/recipes-devtools/perl/perl_5.34.3.bb index ed3518b62d..f6ebbf2d16 100644 --- a/meta/recipes-devtools/perl/perl_5.34.3.bb +++ b/meta/recipes-devtools/perl/perl_5.34.3.bb @@ -21,6 +21,7 @@ SRC_URI = "https://www.cpan.org/src/5.0/perl-${PV}.tar.gz;name=perl \ file://CVE-2023-31484.patch \ file://CVE-2023-31486-0001.patch \ file://CVE-2023-31486-0002.patch \ + file://0001-CVE-2024-56406-Heap-buffer-overflow-with-tr.patch \ " SRC_URI:append:class-native = " \ file://perl-configpm-switch.patch \