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-rw-r--r--meta/recipes-support/libpcre/libpcre/CVE-2020-14155.patch41
-rw-r--r--meta/recipes-support/libpcre/libpcre_8.43.bb1
2 files changed, 42 insertions, 0 deletions
diff --git a/meta/recipes-support/libpcre/libpcre/CVE-2020-14155.patch b/meta/recipes-support/libpcre/libpcre/CVE-2020-14155.patch
new file mode 100644
index 00000000000..183512fd7da
--- /dev/null
+++ b/meta/recipes-support/libpcre/libpcre/CVE-2020-14155.patch
@@ -0,0 +1,41 @@
+--- pcre-8.43/pcre_compile.c 2020-07-05 22:26:25.310501521 +0530
++++ pcre-8.43/pcre_compile1.c 2020-07-05 22:30:22.254489562 +0530
+
+CVE: CVE-2020-14155
+Upstream-Status: Backport [https://vcs.pcre.org/pcre/code/trunk/pcre_compile.c?view=patch&r1=1761&r2=1760&pathrev=1761]
+Signed-off-by: Rahul Taya<Rahul.Taya@kpit.com>
+
+@@ -6,7 +6,7 @@
+ and semantics are as close as possible to those of the Perl 5 language.
+
+ Written by Philip Hazel
+- Copyright (c) 1997-2018 University of Cambridge
++ Copyright (c) 1997-2020 University of Cambridge
+
+ -----------------------------------------------------------------------------
+ Redistribution and use in source and binary forms, with or without
+@@ -7130,17 +7130,19 @@
+ int n = 0;
+ ptr++;
+ while(IS_DIGIT(*ptr))
++ {
+ n = n * 10 + *ptr++ - CHAR_0;
++ if (n > 255)
++ {
++ *errorcodeptr = ERR38;
++ goto FAILED;
++ }
++ }
+ if (*ptr != CHAR_RIGHT_PARENTHESIS)
+ {
+ *errorcodeptr = ERR39;
+ goto FAILED;
+ }
+- if (n > 255)
+- {
+- *errorcodeptr = ERR38;
+- goto FAILED;
+- }
+ *code++ = n;
+ PUT(code, 0, (int)(ptr - cd->start_pattern + 1)); /* Pattern offset */
+ PUT(code, LINK_SIZE, 0); /* Default length */
diff --git a/meta/recipes-support/libpcre/libpcre_8.43.bb b/meta/recipes-support/libpcre/libpcre_8.43.bb
index b97af08b250..60ece645041 100644
--- a/meta/recipes-support/libpcre/libpcre_8.43.bb
+++ b/meta/recipes-support/libpcre/libpcre_8.43.bb
@@ -12,6 +12,7 @@ SRC_URI = "https://ftp.pcre.org/pub/pcre/pcre-${PV}.tar.bz2 \
file://out-of-tree.patch \
file://run-ptest \
file://Makefile \
+ file://CVE-2020-14155.patch \
"
SRC_URI[md5sum] = "636222e79e392c3d95dcc545f24f98c4"