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[99.14.97.149]) by smtp.gmail.com with ESMTPSA id u19-20020a62d453000000b0050dc7628182sm8435443pfl.92.2022.05.23.22.19.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 May 2022 22:19:49 -0700 (PDT) Received: by brown (sSMTP sendmail emulation); Mon, 23 May 2022 22:19:47 -0700 From: "Jeremy A. Puhlman" To: openembedded-core@lists.openembedded.org Cc: Hitendra Prajapati , "Jeremy A . Puhlman" Subject: [honister][PATCH] pcre2: CVE-2022-1586 Out-of-bounds read Date: Mon, 23 May 2022 22:19:46 -0700 Message-Id: <20220524051946.4172097-1-jpuhlman@mvista.com> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 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 ; Tue, 24 May 2022 05:19:54 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/166046 From: Hitendra Prajapati Backport from https://github.com/PCRE2Project/pcre2/commit/50a51cb7e67268e6ad417eb07c9de9bfea5cc55a CVE-2022-1586: pcre2: Out-of-bounds read in compile_xclass_matchingpath in pcre2_jit_compile.c. Signed-off-by: Hitendra Prajapati Signed-off-by: Jeremy A. Puhlman --- .../libpcre/libpcre2/CVE-2022-1586.patch | 58 +++++++++++++++++++ .../recipes-support/libpcre/libpcre2_10.37.bb | 5 +- 2 files changed, 61 insertions(+), 2 deletions(-) create mode 100644 meta/recipes-support/libpcre/libpcre2/CVE-2022-1586.patch diff --git a/meta/recipes-support/libpcre/libpcre2/CVE-2022-1586.patch b/meta/recipes-support/libpcre/libpcre2/CVE-2022-1586.patch new file mode 100644 index 0000000000..10d88d7b73 --- /dev/null +++ b/meta/recipes-support/libpcre/libpcre2/CVE-2022-1586.patch @@ -0,0 +1,58 @@ +From e881ed5028622959cf8859c053501fb1b16387f1 Mon Sep 17 00:00:00 2001 +From: Hitendra Prajapati +Date: Mon, 23 May 2022 13:52:39 +0530 +Subject: [PATCH] CVE-2022-1586 + +Upstream-Status: Backport from https://github.com/PCRE2Project/pcre2/commit/50a51cb7e67268e6ad417eb07c9de9bfea5cc55a + +Signed-off-by: Hitendra Prajapati +--- + ChangeLog | 3 +++ + src/pcre2_jit_compile.c | 2 +- + src/pcre2_jit_test.c | 3 +++ + 3 files changed, 7 insertions(+), 1 deletion(-) + +diff --git a/ChangeLog b/ChangeLog +index d27542d..cd3da65 100644 +--- a/ChangeLog ++++ b/ChangeLog +@@ -63,6 +63,9 @@ Version 10.39 29-October-2021 + + Reformat slightly to make it C89 compatible again. + ++23. Fixed a unicode properrty matching issue in JIT. The character was not ++fully read in caseless matching. ++ + + Version 10.38 01-October-2021 + ----------------------------- +diff --git a/src/pcre2_jit_compile.c b/src/pcre2_jit_compile.c +index db2ce65..5baca9b 100644 +--- a/src/pcre2_jit_compile.c ++++ b/src/pcre2_jit_compile.c +@@ -7473,7 +7473,7 @@ while (*cc != XCL_END) + { + SLJIT_ASSERT(*cc == XCL_PROP || *cc == XCL_NOTPROP); + cc++; +- if (*cc == PT_CLIST) ++ if (*cc == PT_CLIST && *cc == XCL_PROP) + { + other_cases = PRIV(ucd_caseless_sets) + cc[1]; + while (*other_cases != NOTACHAR) +diff --git a/src/pcre2_jit_test.c b/src/pcre2_jit_test.c +index 8dee16e..7bb307e 100644 +--- a/src/pcre2_jit_test.c ++++ b/src/pcre2_jit_test.c +@@ -412,6 +412,9 @@ static struct regression_test_case regression_test_cases[] = { + { MUP, A, 0, 0 | F_PROPERTY, "[\\P{L&}]{2}[^\xc2\x85-\xc2\x89\\p{Ll}\\p{Lu}]{2}", "\xc3\xa9\xe6\x92\xad.a\xe6\x92\xad|\xc2\x8a#" }, + { PCRE2_UCP, 0, 0, 0 | F_PROPERTY, "[a-b\\s]{2,5}[^a]", "AB baaa" }, + { MUP, 0, 0, 0 | F_NOMATCH, "[^\\p{Hangul}\\p{Z}]", " " }, ++ { MUP, 0, 0, 0, "[\\p{Lu}\\P{Latin}]+", "c\xEA\xA4\xAE,A,b" }, ++ { MUP, 0, 0, 0, "[\\x{a92e}\\p{Lu}\\P{Latin}]+", "c\xEA\xA4\xAE,A,b" }, ++ { CMUP, 0, 0, 0, "[^S]\\B", "\xe2\x80\x8a" }, + + /* Possible empty brackets. */ + { MU, A, 0, 0, "(?:|ab||bc|a)+d", "abcxabcabd" }, +-- +2.35.3 + diff --git a/meta/recipes-support/libpcre/libpcre2_10.37.bb b/meta/recipes-support/libpcre/libpcre2_10.37.bb index ccedf688d7..266f6d4882 100644 --- a/meta/recipes-support/libpcre/libpcre2_10.37.bb +++ b/meta/recipes-support/libpcre/libpcre2_10.37.bb @@ -10,8 +10,9 @@ SECTION = "devel" LICENSE = "BSD-3-Clause" LIC_FILES_CHKSUM = "file://LICENCE;md5=6b3022283c9a79238d521848ea9dcb4d" -SRC_URI = "https://github.com/PhilipHazel/pcre2/releases/download/pcre2-${PV}/pcre2-${PV}.tar.bz2" - +SRC_URI = "https://github.com/PhilipHazel/pcre2/releases/download/pcre2-${PV}/pcre2-${PV}.tar.bz2 \ + file://CVE-2022-1586.patch \ +" UPSTREAM_CHECK_URI = "https://github.com/PhilipHazel/pcre2/releases" SRC_URI[sha256sum] = "4d95a96e8b80529893b4562be12648d798b957b1ba1aae39606bbc2ab956d270"