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[2a01:cb00:1331:aa00:b3e1:ccc1:be2b:2798]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4601f2e4b18sm22132409f8f.10.2026.06.05.15.34.18 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Jun 2026 15:34:18 -0700 (PDT) From: Yoann Congal To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap 11/25] perl: link to the system zlib instead of a vendored copy Date: Sat, 6 Jun 2026 00:33:56 +0200 Message-ID: <6e83e5520f415fc6ca9029a8aaa0af31cd832a90.1780698373.git.yoann.congal@smile.fr> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 05 Jun 2026 22:34:25 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/238198 From: Ross Burton The perl module Compress-Raw-Zlib defaults to using a vendored copy of the zlib sources which has a number of CVEs. A newer version of perl updates this to zlib 1.3.2 to resolve them, but we should be linking to our zlib recipe instead of the vendored code. This mitigates CVE-2026-4176 so mark it as not appropriate. Signed-off-by: Ross Burton Signed-off-by: Richard Purdie (cherry picked from commit bf515229043685d4f00c965eb3e0236c37b6b403) Signed-off-by: Sudhir Dumbhare Signed-off-by: Yoann Congal --- meta/recipes-devtools/perl/perl_5.38.4.bb | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/meta/recipes-devtools/perl/perl_5.38.4.bb b/meta/recipes-devtools/perl/perl_5.38.4.bb index e59022e2bdf..5ab49ed3d77 100644 --- a/meta/recipes-devtools/perl/perl_5.38.4.bb +++ b/meta/recipes-devtools/perl/perl_5.38.4.bb @@ -49,6 +49,11 @@ export ENC2XS_NO_COMMENTS = "1" CFLAGS += "-D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" +# Link Compress-Raw-Zlib to the system zlib instead of a vendored copy +EXTRA_OEMAKE += "BUILD_ZLIB=False ZLIB_INCLUDE=${STAGING_INCDIR} ZLIB_LIB=${STAGING_LIBDIR}" + +CVE_STATUS[CVE-2026-4176] = "not-applicable-config: we do not use the vendorered zlib" + do_configure:prepend() { rm -rf ${B} cp -rfp ${S} ${B}