From patchwork Wed Sep 9 10:32:58 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhavesh R Maheshwari X-Patchwork-Id: 97723 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 7C502C79F8C for ; Wed, 9 Sep 2026 10:33:35 +0000 (UTC) Received: from naesa06.arrow.com (naesa06.arrow.com [216.150.161.27]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.8788.1788950007318519324 for ; Wed, 09 Sep 2026 03:33:27 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@einfochips.com header.s=NAESA-Selector1 header.b=j6LBll6m; spf=pass (domain: einfochips.com, ip: 216.150.161.27, mailfrom: bhavesh.maheshwari@einfochips.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=einfochips.com; i=@einfochips.com; l=9584; q=dns/txt; s=NAESA-Selector1; t=1788950007; x=1820486007; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=jtOg03GvtAw4MqmEmOKZaVRdOIuzL9GOU6fmA4tjoqI=; b=j6LBll6mZ/T+53tlYkomQpGAcwVXYR1NPBTc+HLmdoN/Gul76Cr2+TIt LfyfRq0RegW1S6Wo1YcWpg5ayM9uKNBb/pEX28Hr+WC51XaeYf8OqLtTB btmsukUpv7n+NusnDvNHaHUupeGOuy+vSXud8wPl+vnO6vVm+J2M6T/z9 HL323HhTy9lVezlIl7QopXS51R/YzQA7WBzAQhA6FFepnNaNe89efQmDU TMLkuZkcxsEOk7iDcgQt+vmvoIZu0TiT+G1gTOMRW3ScD1GYF+qQL/gQ7 2Xk/5K2j4782j8HzcTXiBsPMk+DpOEYYW0CCSxoxyEomqB9dzCxLf9DNX A==; X-CSE-ConnectionGUID: Rmn3aknLR1mNyNL2vWHgpg== X-CSE-MsgGUID: zLhLs6ppQiC7AOwakXnDDg== X-IronPort-AV: E=Sophos;i="6.25,270,1779170400"; d="scan'208";a="62987355" Received: from unknown (HELO 6T8J9X2.ap.corp.arrow.com) ([10.126.18.101]) by naesa06out.arrow.com with ESMTP; 09 Sep 2026 04:33:26 -0600 From: bhavesh.maheshwari@einfochips.com To: openembedded-core@lists.openembedded.org Subject: [wrynose][oe-core][PATCH v2] curl: Fix for CVE-2026-9079 Date: Wed, 9 Sep 2026 16:02:58 +0530 Message-ID: <20260909103322.3534578-1-bhavesh.maheshwari@einfochips.com> X-Mailer: git-send-email 2.43.0 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, 09 Sep 2026 10:33:35 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/245457 From: Bhavesh R Maheshwari Pick patch from [1] mentioned in [2] taken from NVD report in [3]. [1] https://github.com/curl/curl/commit/88c7e16cceec816a2df45c89 [2] https://curl.se/docs/CVE-2026-9079.html [3] https://nvd.nist.gov/vuln/detail/CVE-2026-9079 Signed-off-by: Bhavesh R Maheshwari --- changes in v2: Rebase on the top of new CVE's --- .../curl/curl/CVE-2026-9079.patch | 289 ++++++++++++++++++ meta/recipes-support/curl/curl_8.19.0.bb | 1 + 2 files changed, 290 insertions(+) create mode 100644 meta/recipes-support/curl/curl/CVE-2026-9079.patch diff --git a/meta/recipes-support/curl/curl/CVE-2026-9079.patch b/meta/recipes-support/curl/curl/CVE-2026-9079.patch new file mode 100644 index 0000000000..c62914d586 --- /dev/null +++ b/meta/recipes-support/curl/curl/CVE-2026-9079.patch @@ -0,0 +1,289 @@ +From a9140d59cfb67394656d400e0f5f511d3b312b09 Mon Sep 17 00:00:00 2001 +From: Daniel Stenberg +Date: Wed, 20 May 2026 13:39:25 +0200 +Subject: [PATCH] setopt: clear proxy auth properly on NULL + +Verify NULLed proxy credentials with test1648 + +Closes #21696 + +CVE: CVE-2026-9079 +Upstream-Status: Backport [https://github.com/curl/curl/commit/88c7e16cceec816a2df45c89] + +Signed-off-by: Bhavesh R Maheshwari +--- + lib/setopt.c | 12 ++-- + tests/data/Makefile.am | 2 +- + tests/data/test1648 | 63 +++++++++++++++++ + tests/libtest/Makefile.inc | 2 +- + tests/libtest/lib1648.c | 135 +++++++++++++++++++++++++++++++++++++ + 5 files changed, 206 insertions(+), 8 deletions(-) + create mode 100644 tests/data/test1648 + create mode 100644 tests/libtest/lib1648.c + +diff --git a/lib/setopt.c b/lib/setopt.c +index a7f8a7071f..02e9a23094 100644 +--- a/lib/setopt.c ++++ b/lib/setopt.c +@@ -1694,16 +1694,16 @@ static CURLcode setopt_cptr_proxy(struct Curl_easy *data, CURLoption option, + result = setstropt_userpwd(ptr, &u, &p); + + /* URL decode the components */ +- if(!result && u) { ++ if(!result) { + Curl_safefree(s->str[STRING_PROXYUSERNAME]); +- result = Curl_urldecode(u, 0, &s->str[STRING_PROXYUSERNAME], NULL, +- REJECT_ZERO); +- } +- if(!result && p) { + Curl_safefree(s->str[STRING_PROXYPASSWORD]); ++ if(u) ++ result = Curl_urldecode(u, 0, &s->str[STRING_PROXYUSERNAME], NULL, ++ REJECT_ZERO); ++ } ++ if(!result && p) + result = Curl_urldecode(p, 0, &s->str[STRING_PROXYPASSWORD], NULL, + REJECT_ZERO); +- } + curlx_free(u); + curlx_free(p); + break; +diff --git a/tests/data/Makefile.am b/tests/data/Makefile.am +index f9d20a9cc8..2c74a975df 100644 +--- a/tests/data/Makefile.am ++++ b/tests/data/Makefile.am +@@ -218,7 +218,7 @@ test1620 test1621 test1622 test1623 test1624 \ + \ + test1630 test1631 test1632 test1633 test1634 test1635 test1636 test1637 \ + \ +-test1640 test1641 test1642 test1643 test1647 \ ++test1640 test1641 test1642 test1643 test1647 test1648 \ + \ + test1650 test1651 test1652 test1653 test1654 test1655 test1656 test1657 \ + test1658 \ +diff --git a/tests/data/test1648 b/tests/data/test1648 +new file mode 100644 +index 0000000000..623f3c9a81 +--- /dev/null ++++ b/tests/data/test1648 +@@ -0,0 +1,63 @@ ++ ++ ++ ++ ++HTTP ++HTTP GET ++HTTP proxy ++HTTP proxy auth ++ ++ ++ ++# Server-side ++ ++ ++# this is returned first since we get no proxy-auth ++ ++HTTP/1.1 407 Authorization Required to proxy me my dear ++Proxy-Authenticate: Digest realm="weirdorealm", nonce="12345" ++Content-Length: 33 ++ ++And you should ignore this data. ++ ++ ++ ++ ++# Client-side ++ ++ ++http ++ ++# tool is what to use instead of 'curl' ++ ++lib%TESTNUMBER ++ ++ ++proxy ++ ++ ++HTTP proxy with auth, change proxy, clear auth ++ ++ ++%HOSTIP %HTTPPORT ++ ++ ++ ++# Verify data after the test has been "shot" ++ ++ ++GET http://example.com/ HTTP/1.1 ++Host: example.com ++Proxy-Authorization: Basic %b64[victim:secret]b64% ++Accept: */* ++Proxy-Connection: Keep-Alive ++ ++GET http://example.com/ HTTP/1.1 ++Host: example.com ++Accept: */* ++Proxy-Connection: Keep-Alive ++ ++ ++ ++ ++ +diff --git a/tests/libtest/Makefile.inc b/tests/libtest/Makefile.inc +index e938b87bc5..0803825e45 100644 +--- a/tests/libtest/Makefile.inc ++++ b/tests/libtest/Makefile.inc +@@ -100,7 +100,7 @@ TESTS_C = \ + lib1582.c lib1588.c \ + lib1591.c lib1592.c lib1593.c lib1594.c lib1597.c \ + lib1598.c lib1599.c \ +- lib1647.c \ ++ lib1647.c lib1648.c \ + lib1662.c \ + lib1900.c lib1901.c lib1902.c lib1903.c lib1905.c lib1906.c lib1907.c \ + lib1908.c lib1910.c lib1911.c lib1912.c lib1913.c \ +diff --git a/tests/libtest/lib1648.c b/tests/libtest/lib1648.c +new file mode 100644 +index 0000000000..e97b2bdc88 +--- /dev/null ++++ b/tests/libtest/lib1648.c +@@ -0,0 +1,135 @@ ++/*************************************************************************** ++ * _ _ ____ _ ++ * Project ___| | | | _ \| | ++ * / __| | | | |_) | | ++ * | (__| |_| | _ <| |___ ++ * \___|\___/|_| \_\_____| ++ * ++ * Copyright (C) Daniel Stenberg, , et al. ++ * ++ * This software is licensed as described in the file COPYING, which ++ * you should have received as part of this distribution. The terms ++ * are also available at https://curl.se/docs/copyright.html. ++ * ++ * You may opt to use, copy, modify, merge, publish, distribute and/or sell ++ * copies of the Software, and permit persons to whom the Software is ++ * furnished to do so, under the terms of the COPYING file. ++ * ++ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY ++ * KIND, either express or implied. ++ * ++ * SPDX-License-Identifier: curl ++ * ++ ***************************************************************************/ ++/* ++ * URL = host ++ * arg2 = port ++ */ ++ ++#include "first.h" ++ ++/* this is meant to pick up the proxy from the environment variable */ ++static CURLcode init1648(CURL *curl, const char *url, const char *proxy) ++{ ++ CURLcode result = CURLE_OK; ++ ++ res_easy_setopt(curl, CURLOPT_URL, url); ++ if(result) ++ goto init_failed; ++ ++ res_easy_setopt(curl, CURLOPT_PROXY, proxy); ++ if(result) ++ goto init_failed; ++ ++ res_easy_setopt(curl, CURLOPT_VERBOSE, 1L); ++ if(result) ++ goto init_failed; ++ ++ return CURLE_OK; /* success */ ++ ++init_failed: ++ return result; /* failure */ ++} ++ ++static CURLcode run1648(CURL *curl, const char *url, const char *userpwd) ++{ ++ CURLcode result = CURLE_OK; ++ ++ result = init1648(curl, url, userpwd); ++ if(result) ++ return result; ++ ++ return curl_easy_perform(curl); ++} ++ ++#define GET_THIS "http://example.com/" ++ ++/* ++ * First get the URL over 'firstproxy' with auth. ++ * Then clear the auth and get the URL again over 'secondproxy'. ++ */ ++static CURLcode test_lib1648(const char *hostip) ++{ ++ CURLcode result = CURLE_OK; ++ CURL *curl = NULL; ++ struct curl_slist *host = NULL; ++ struct curl_slist *host2 = NULL; ++ char proxy1_resolve[128]; ++ char proxy2_resolve[128]; ++ char proxy1_connect[128]; ++ char proxy2_connect[128]; ++ ++ curl_msnprintf(proxy1_resolve, sizeof(proxy1_resolve), ++ "firstproxy:%s:%s", libtest_arg2, hostip); ++ curl_msnprintf(proxy2_resolve, sizeof(proxy2_resolve), ++ "secondproxy:%s:%s", libtest_arg2, hostip); ++ ++ /* we connect to the fake host name but the right port number */ ++ curl_msnprintf(proxy1_connect, sizeof(proxy1_connect), ++ "firstproxy:%s", libtest_arg2); ++ curl_msnprintf(proxy2_connect, sizeof(proxy2_connect), ++ "secondproxy:%s", libtest_arg2); ++ ++ res_global_init(CURL_GLOBAL_ALL); ++ if(result) ++ return result; ++ ++ curl = curl_easy_init(); ++ if(!curl) { ++ curl_mfprintf(stderr, "curl_easy_init() failed\n"); ++ curl_global_cleanup(); ++ return TEST_ERR_MAJOR_BAD; ++ } ++ ++ host = curl_slist_append(NULL, proxy1_resolve); ++ if(!host) ++ goto test_cleanup; ++ host2 = curl_slist_append(host, proxy2_resolve); ++ if(!host2) ++ goto test_cleanup; ++ host = host2; ++ ++ start_test_timing(); ++ ++ easy_setopt(curl, CURLOPT_RESOLVE, host); ++ easy_setopt(curl, CURLOPT_PROXYUSERPWD, "victim:secret"); ++ ++ curl_mprintf("--- First get over %s\n", proxy1_connect); ++ result = run1648(curl, GET_THIS, proxy1_connect); ++ if(result) ++ goto test_cleanup; ++ ++ easy_setopt(curl, CURLOPT_PROXYUSERPWD, NULL); ++ ++ curl_mprintf("--- Then over '%s'\n", proxy2_connect); ++ result = run1648(curl, GET_THIS, proxy2_connect); ++ ++test_cleanup: ++ ++ /* proper cleanup sequence - type PB */ ++ ++ curl_easy_cleanup(curl); ++ curl_global_cleanup(); ++ curl_slist_free_all(host); ++ return result; ++} +-- +2.43.0 + diff --git a/meta/recipes-support/curl/curl_8.19.0.bb b/meta/recipes-support/curl/curl_8.19.0.bb index a964868d87..e0a6eba07d 100644 --- a/meta/recipes-support/curl/curl_8.19.0.bb +++ b/meta/recipes-support/curl/curl_8.19.0.bb @@ -29,6 +29,7 @@ SRC_URI = " \ file://CVE-2026-8932.patch \ file://CVE-2026-11352.patch \ file://CVE-2026-11586.patch \ + file://CVE-2026-9079.patch \ " SRC_URI:append:class-nativesdk = " \