From patchwork Wed Sep 2 05:25:32 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoann Congal X-Patchwork-Id: 97006 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 88370C624D3 for ; Wed, 2 Sep 2026 05:27:08 +0000 (UTC) Received: from mail-wm1-f43.google.com (mail-wm1-f43.google.com [209.85.128.43]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.5672.1788326819179254016 for ; Tue, 01 Sep 2026 22:26:59 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@smile.fr header.s=google header.b=O8T0587m; spf=pass (domain: smile.fr, ip: 209.85.128.43, mailfrom: yoann.congal@smile.fr) Received: by mail-wm1-f43.google.com with SMTP id 5b1f17b1804b1-49b8e527d63so6490575e9.2 for ; Tue, 01 Sep 2026 22:26:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=smile.fr; s=google; t=1788326817; x=1788931617; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to:content-type; bh=t9eZd2ld8w4iKXEGV3L0LyCFqRb8Nw0fzxb9pZfvfbA=; b=O8T0587mYPRPbET16y3IbE1SGUmLyzYppl3xzqWFPjg/MrQZ4FNBc5Sz5gW5lDmKVG BB6o5NDlyfk7tJ84pVH2Jq5ExH4ADXzXCUw1xRr+ZruySX68w608dXmHwcU74yjVJahY rlO2ZP+Fno5rY5r6FB7N1oViudol81y5U8bAc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788326817; x=1788931617; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to:content-type; bh=t9eZd2ld8w4iKXEGV3L0LyCFqRb8Nw0fzxb9pZfvfbA=; b=D8wN6bxRnSR6NBlRoaRHoYF6wbyL3Yeech/dtbl69ggmX4Yf/wY5iomiUrsEcHUSJI wtntMr5taRd8KfN3g4m6AeJPy8es7I7S9Sz46ofDFIe6ggQI6PXaJpAwpLnQqP18bntX XYM/cDklWDGs8Lg2I2Doi0/KT3y11xlP7IEsFVY+Db7ENvpxsQdvZI81Qp/pMwvqhRaz EbG7TaEYcSEP+QRS4mj2/NcE3kU0Ol/Ian2X1WJO6o/vGxg396FpY+7JSebjqPzaisGz zianbHZ7cxxXHDr25aclGcUtSUSd1RXlcArVoFrQnsyQQRvikA7APolE5WWSFryL6u75 UIJA== X-Gm-Message-State: AFuF++m/6sDXZ+RF4IdpmSb4ytCrMqv6OvO8duBLPQIU7DEXO8Vu8auC HYt8YjHRvxAhADZmXf2Nh21c7hHQ2eCc63PW1+TWqnjVVVnlu6T+0K0TIVtqLoRyP89cuwJqxli xr8SmIwU= X-Gm-Gg: AR+sD10NIR57ZNS31/6EbhMQ8OTHKR3m52xu2totxRM+l9LCXHM2yxlTnXVsR7V96NE B65orPXYrqzd2iDLxRiBfWdVbZtlB9adVlWO4UH7exBxQbU9lHNjIJiwzIT+CZI5IkG9KOw74GU xBQCX31FmUq33x/57V/VmHWKc9Xc1ucxvRL8DXfRNAh0dAZpyhSdBucD+5RA0cwXhbDdAlzGvRp CGjOm7MVBfXUyUBuCh78lTXQdrbFFXh+WwkyGvvHUw/bW8QgHADwLhUFbT14aSxWUHniTgQiPtr tmsbrEAjg2eb0rOf+C6dAUtF+jcqqxDPtmw6UDb9aB/g9bifnXBQ9TH1FEE6xwU2JgKNBRZsyXm hI17L4TwOC3jV3GBr5o8XFrZkyf0MV34Oi5Nf4G7cql97uNmR2YTZqisF4OGd01OHEl5QgHxRnu eoDUCWfVkCHguS0QXLVrvULJuVBYqK0KtzXdV1b1bTFAKj7hBp8svLi9gGOuS8aQ2ssab9on0ew Oi0RBBR+C0JEDz28w== X-Received: by 2002:a05:600c:4687:b0:49c:cfad:90c1 with SMTP id 5b1f17b1804b1-49ce5819a3amr31379485e9.14.1788326817339; Tue, 01 Sep 2026 22:26:57 -0700 (PDT) Received: from FRSMI25-LASER.wifi-gare.sncf.com ([148.169.40.19]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49ce4780f0dsm37084695e9.12.2026.09.01.22.26.56 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2026 22:26:57 -0700 (PDT) From: Yoann Congal To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap 15/27] wget: Fix CVE-2026-58471 Date: Wed, 2 Sep 2026 07:25:32 +0200 Message-ID: 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 ; Wed, 02 Sep 2026 05:27:08 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/244866 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 Signed-off-by: Yoann Congal --- .../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 00000000000..4938e6761a5 --- /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 cb05ff34f89..9c7d42bd3f0 100644 --- a/meta/recipes-extended/wget/wget_1.21.4.bb +++ b/meta/recipes-extended/wget/wget_1.21.4.bb @@ -5,6 +5,7 @@ SRC_URI = "${GNU_MIRROR}/wget/wget-${PV}.tar.gz \ file://CVE-2026-58469.patch \ file://CVE-2026-58469-regression_p1.patch \ file://CVE-2026-58469-regression_p2.patch \ + file://CVE-2026-58471.patch \ " SRC_URI[sha256sum] = "81542f5cefb8faacc39bbbc6c82ded80e3e4a88505ae72ea51df27525bcde04c"