From patchwork Wed Jul 22 10:12:29 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" X-Patchwork-Id: 93200 X-Patchwork-Delegate: yoann.congal@smile.fr 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 B1ECCC4453A for ; Wed, 22 Jul 2026 10:13:08 +0000 (UTC) Received: from rcdn-iport-5.cisco.com (rcdn-iport-5.cisco.com [173.37.86.76]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.44571.1784715179150423062 for ; Wed, 22 Jul 2026 03:12:59 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@cisco.com header.s=iport01 header.b=lgaaBj4O; spf=pass (domain: cisco.com, ip: 173.37.86.76, mailfrom: hthakar@cisco.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=3718; q=dns/txt; s=iport01; t=1784715179; x=1785924779; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kWMGluSXc0tGoOp1vZA6QWkAWRgMn9uHC1zGO4WOoeE=; b=lgaaBj4OA4vzMPZn2CGTyiZ8i44lQK831NBWaLOomZRigGYbpL7Mqx+k Lv/+P4/wYwYh0sx/ndBeJn0bZB09ejJ2cf35rX6TiK1QBmxX5MNVVjBvS ru43DeDgjFIstHCIf49pU+ZJF8A78aH2VDtJAGDxrnwkdyzjy5L/RTzCa ztK46S+mB5uglzs8rbQAip8vZ4nGfh1p+KLPG8vj/y1mYdRj2+vyGQw5p gVki1bsiISTZNUPb4FJV16xExiMBfbBxPsdyaik0A5zeVFQd0f33bHWTm QtE8f4xfaz1i4Jnwyu7SYFejGILtr+Gfl5zGra3/RLYwhBgvXctBYDLcx A==; X-CSE-ConnectionGUID: 1nQzJUwcRsSbIHi3uyZWCA== X-CSE-MsgGUID: cSY1tS31QsOS4Rua/02eJg== X-IPAS-Result: A0BIAgDRlmBq/4//Ja1aHgEBCxIMggULgld0XkNJlk2LZJI3FIFqDwEBAQ9EDQQBAYUFAo1XAiY0CQ4BAgQDAgMBAQEBAQEBAQEBAQsBAQUBAQECAQcFgQ4Thk8NhloBAgEDJwsBGAEtEBwDAQIvIAsjCBmDAgGCOgM3AxHAeYF5M4EBgygBPwJDUNhJDYJYAQsUAQWBM4U/gn2FI1wYAYR8JxsbgXKBFYNpgQWBGkIBgSSHAgSCDRWBDIFaGAaQIkiBHgNZLAFVEw0KCwcFgWYDNRIqFW4yHYEjPheBDBsHBYEdgS6BAoRuIx8DOX+BL3VKdy1pARIXgSaCFIE6AoEDAwsYDUgRLDcUGQQ+bgeNaSOCQHQHEwErpgGCIaAecQoog3WMIY8+hXwaM6psC5h9jgqECZJHhGmBaDyBRwsHcBWDIglKGQ+OOINrgX/MEicyAgkyAQEHAgcOAwuBaJF+AQE IronPort-Data: A9a23:B6zi264C5ixdLxwlTvBSEQxRtG7GchMFZxGqfqrLsTDasY5as4F+v mMZDW/SMv6Damf1fN4iO9u09kgAuZSAydNlHgNtpXg3Zn8b8sCt6fZ1gavT04J+CuWZESqLO u1HMoGowPgcFyGa/lH2dOC98RGQ7InQLpLkEunIJyttcgFtTSYlmHpLlvUw6mJSqYDR7zil5 5Wo/qUzBHf/g2Qqaj1OsfrawP9SlK2aVA0w7wRWic9j5Dcyp1FNZLoDKKe4KWfPQ4U8NoaSW +bZwbilyXjS9hErB8nNuu6TnpoiG+O60aCm0xK6aoD66vRwjnVaPpUTaJLwXXxqZwChxLid/ jniWauYEm/FNoWU8AgUvoIx/ytWZcWq85efSZSzXFD6I0DuKxPRL/tS4E4eZIsh6MRKHmp07 scSCRAMNQ2Std2d6efuIgVsrpxLwMjDJogTvDRkiDreF/tjGc6FSKTR7tge1zA17ixMNa+BP IxCNnw1MUmGOkEUUrsUIMpWcOOAhmX/ej5RsnqepLE85C7YywkZPL3FbYOOKo3QHJwO9qqej mn9zj3lOUpDDce48ma/73vr3rXCvyyuDer+E5X9rJaGmma7wXQeDhATX1a3rfS1z0W5Qd93L 00P5jFoqrA/8kGuRNTxUxC05nmesXYht8F4CeY27kSJj6HT+QvcXjZCRT9aY9tgv8gzLdA36 mK0cxrSLWQHmNWopbi1r994cRva1fApEFI/ IronPort-HdrOrdr: A9a23:ieyoLq8WOYfLK8oEz/Ruk+AAI+orL9Y04lQ7vn2ZhyY7TiX+rb HIoB11737JYVoqNU3I3OrwWpVoIkmskaKdn7NwAV7KZmCP0wGVxcNZnO7fKlbbdREWmNQw6U 5ISdkZNDSJNykYse/KpC+lDt0n3N6LtIqshevY0jNRaDsCUdAY0++8YTzraXGfg2J9dOIEKK Y= X-Talos-CUID: 9a23:YJXX8GFub+Fea+wBqmI+8ncGOP06eUfG933xA07jFHdbd5a8HAo= X-Talos-MUID: 9a23:iGyRig0uhKknorf62LfglxiDyzUj6J+fUVw2ysw/oO6/aRZtMnDF1jmVTdpy X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="6.25,178,1779148800"; d="scan'208";a="513892113" Received: from rcdn-l-core-06.cisco.com ([173.37.255.143]) by rcdn-iport-5.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 22 Jul 2026 10:12:58 +0000 Received: from sjc-ads-5471.cisco.com (sjc-ads-5471.cisco.com [10.28.23.235]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "ciscoit-managed-infra-smtp-auth.cisco.com", Issuer "Internal Private TLS SubCA" (verified OK)) by rcdn-l-core-06.cisco.com (Postfix) with ESMTPS id 443B318000394; Wed, 22 Jul 2026 10:12:58 +0000 (GMT) Received: by sjc-ads-5471.cisco.com (Postfix, from userid 1887505) id E7716CC12A6; Wed, 22 Jul 2026 03:12:57 -0700 (PDT) From: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Cc: xe-linux-external@cisco.com, Hetvi Thakar Subject: [OE-core][scarthgap][PATCH 3/4] wget: Fix CVE-2026-58471 Date: Wed, 22 Jul 2026 03:12:29 -0700 Message-Id: <20260722101230.34771-3-hthakar@cisco.com> X-Mailer: git-send-email 2.35.6 In-Reply-To: <20260722101230.34771-1-hthakar@cisco.com> References: <20260722101230.34771-1-hthakar@cisco.com> MIME-Version: 1.0 X-Auto-Response-Suppress: DR, OOF, AutoReply X-Outbound-Client-TLS: VERIFIED;sjc-ads-5471.cisco.com [10.28.23.235];TLSv1.3;TLS_AES_256_GCM_SHA384;256;ciscoit-managed-infra-smtp-auth.cisco.com X-Outbound-SMTP-Client: 10.28.23.235, sjc-ads-5471.cisco.com X-Outbound-Node: rcdn-l-core-06.cisco.com 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 ; Wed, 22 Jul 2026 10:13:08 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/241652 From: Hetvi Thakar This patch applies the upstream fix as referenced in [2], using the commit shown in [1]. [1] https://gitlab.com/gnuwget/wget/-/commit/c2640fe5171c59f87c58dc9fcb195b2d18b010ee [2] https://nvd.nist.gov/vuln/detail/CVE-2026-58471 Signed-off-by: Hetvi Thakar --- .../wget/wget/CVE-2026-58471.patch | 71 +++++++++++++++++++ meta/recipes-extended/wget/wget_1.21.4.bb | 1 + 2 files changed, 72 insertions(+) create mode 100644 meta/recipes-extended/wget/wget/CVE-2026-58471.patch diff --git a/meta/recipes-extended/wget/wget/CVE-2026-58471.patch b/meta/recipes-extended/wget/wget/CVE-2026-58471.patch new file mode 100644 index 0000000000..4938e6761a --- /dev/null +++ b/meta/recipes-extended/wget/wget/CVE-2026-58471.patch @@ -0,0 +1,71 @@ +From f419222cc7e02dea2da104b4fb5a997019bab9a9 Mon Sep 17 00:00:00 2001 +From: Arkadi Vainbrand +Date: Tue, 13 Jan 2026 12:22:04 +0200 +Subject: [PATCH] Fix buffer size handling in filename conversion + +* src/url.c (convert_fname): Fix buffer overflow. + +Copyright-paperwork-exempt: Yes + +CVE: CVE-2026-58471 +Upstream-Status: Backport [https://gitlab.com/gnuwget/wget/-/commit/c2640fe5171c59f87c58dc9fcb195b2d18b010ee] + +Signed-off-by: Arkadi Vainbrand +(cherry picked from commit c2640fe5171c59f87c58dc9fcb195b2d18b010ee) +Signed-off-by: Hetvi Thakar +--- + src/url.c | 20 +++++++++++++------- + 1 file changed, 13 insertions(+), 7 deletions(-) + +diff --git a/src/url.c b/src/url.c +index 68688256..6a9efe88 100644 +--- a/src/url.c ++++ b/src/url.c +@@ -1603,7 +1603,7 @@ convert_fname (char *fname) + const char *from_encoding = opt.encoding_remote; + const char *to_encoding = opt.locale; + iconv_t cd; +- size_t len, done, inlen, outlen; ++ size_t len, inlen, outlen; + char *s; + const char *orig_fname; + +@@ -1625,7 +1625,6 @@ convert_fname (char *fname) + inlen = strlen (fname); + len = outlen = inlen * 2; + converted_fname = s = xmalloc (outlen + 1); +- done = 0; + + for (;;) + { +@@ -1633,7 +1632,7 @@ convert_fname (char *fname) + if (iconv (cd, (ICONV_CONST char **) &fname, &inlen, &s, &outlen) == 0 + && iconv (cd, NULL, NULL, &s, &outlen) == 0) + { +- *(converted_fname + len - outlen - done) = '\0'; ++ *s = '\0'; + iconv_close (cd); + DEBUGP (("Converted file name '%s' (%s) -> '%s' (%s)\n", + orig_fname, from_encoding, converted_fname, to_encoding)); +@@ -1656,10 +1655,17 @@ convert_fname (char *fname) + } + else if (errno == E2BIG) /* Output buffer full */ + { +- done = len; +- len = outlen = done + inlen * 2; +- converted_fname = xrealloc (converted_fname, outlen + 1); +- s = converted_fname + done; ++ size_t used = s - converted_fname; ++ size_t newlen = used + inlen * 2 + 1; ++ ++ /* Ensure we actually grow the buffer */ ++ if (newlen <= len) ++ newlen = len * 2; ++ ++ converted_fname = xrealloc (converted_fname, newlen + 1); ++ len = newlen; ++ s = converted_fname + used; ++ outlen = len - used; + } + else /* Weird, we got an unspecified error */ + { diff --git a/meta/recipes-extended/wget/wget_1.21.4.bb b/meta/recipes-extended/wget/wget_1.21.4.bb index 50df38aab1..fa4958a485 100644 --- a/meta/recipes-extended/wget/wget_1.21.4.bb +++ b/meta/recipes-extended/wget/wget_1.21.4.bb @@ -6,6 +6,7 @@ SRC_URI = "${GNU_MIRROR}/wget/wget-${PV}.tar.gz \ file://CVE-2026-58469-regression_p1.patch \ file://CVE-2026-58469-regression_p2.patch \ file://CVE-2026-58470.patch \ + file://CVE-2026-58471.patch \ " SRC_URI[sha256sum] = "81542f5cefb8faacc39bbbc6c82ded80e3e4a88505ae72ea51df27525bcde04c"