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libpcre2: fix CVE-2019-20454

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(From OE-Core rev: 8ec7a51da26f07fd43b5e6787b15c8636009b183)

Signed-off-by: Lee Chee Yang <chee.yang.lee@intel.com>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Lee Chee Yang
2020-03-11 14:47:36 +08:00
committed by Richard Purdie
parent 70686ed9aa
commit 983a51fd1d
2 changed files with 20 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
meta/recipes-support/libpcre/libpcre2/CVE-2019-20454.patch
+19
View File
@@ -0,0 +1,19 @@
Upstream-Status: Backport [https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_jit_compile.c?r1=1092&r2=1091&pathrev=1092]
CVE: CVE-2020-8002
Signed-off-by: Lee Chee Yang <chee.yang.lee@intel.com>
--- pcre2-10.30/src/pcre2_jit_compile.c 2019/05/13 16:26:17 1091
+++ pcre2-10.30/src/pcre2_jit_compile.c 2019/05/13 16:38:18 1092
@@ -8571,7 +8571,10 @@
PCRE2_SPTR bptr;
uint32_t c;
-GETCHARINC(c, cc);
+/* Patch by PH */
+/* GETCHARINC(c, cc); */
+
+c = *cc++;
#if PCRE2_CODE_UNIT_WIDTH == 32
if (c >= 0x110000)
return NULL;
meta/recipes-support/libpcre/libpcre2_10.33.bb
+1
View File
@@ -12,6 +12,7 @@ LIC_FILES_CHKSUM = "file://LICENCE;md5=b1588d3bb4cb0e1f5a597d908f8c5b37"
SRC_URI = "https://ftp.pcre.org/pub/pcre/pcre2-${PV}.tar.bz2 \
file://pcre-cross.patch \
file://CVE-2019-20454.patch \
"
SRC_URI[md5sum] = "80b355f2dce909a2e2424f5c79eddb44"