1 files changed, 59 insertions, 0 deletions

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..fbbbc9ca77
--- /dev/null
+++ b/meta/recipes-support/libpcre/libpcre2/CVE-2022-1586.patch
@@ -0,0 +1,59 @@
+From 233c4248550d0c1d9bfee42198d5ee0855b7d413 Mon Sep 17 00:00:00 2001
+From: Hitendra Prajapati <hprajapati@mvista.com>
+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 <hprajapati@mvista.com>
+---
+ ChangeLog               | 3 +++
+ src/pcre2_jit_compile.c | 2 +-
+ src/pcre2_jit_test.c    | 4 ++++
+ 3 files changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/ChangeLog b/ChangeLog
+index 0926c29..b5d72dc 100644
+--- a/ChangeLog
++++ b/ChangeLog
+@@ -1,6 +1,9 @@
+ Change Log for PCRE2
+ --------------------
+ 
++23. Fixed a unicode properrty matching issue in JIT. The character was not
++fully read in caseless matching.
++
+ 
+ Version 10.34 21-November-2019
+ ------------------------------
+diff --git a/src/pcre2_jit_compile.c b/src/pcre2_jit_compile.c
+index f564127..5d43865 100644
+--- a/src/pcre2_jit_compile.c
++++ b/src/pcre2_jit_compile.c
+@@ -7119,7 +7119,7 @@ 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 a9b3880..9df87fd 100644
+--- a/src/pcre2_jit_test.c
++++ b/src/pcre2_jit_test.c
+@@ -408,6 +408,10 @@ static struct regression_test_case regression_test_cases[] = {
+        { MUP, A, 0, 0 | F_PROPERTY, "[\xc3\xa2-\xc3\xa6\xc3\x81-\xc3\x84\xe2\x80\xa8-\xe2\x80\xa9\xe6\x92\xad\\p{Zs}]{2,}", "\xe2\x80\xa7\xe2\x80\xa9\xe6\x92\xad \xe6\x92\xae" },
+        { 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" },
+-- 
+2.25.1
+