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pcre: upgrade to version 8.41

- fixes security issues

Signed-off-by: Thomas Heil <heil@terminal-consulting.de>
lilik-openwrt-22.03
Thomas Heil 7 years ago
parent
commit
806e116dbf
2 changed files with 3 additions and 56 deletions
  1. +3
    -3
      libs/pcre/Makefile
  2. +0
    -53
      libs/pcre/patches/001-CVE-2017-7186

+ 3
- 3
libs/pcre/Makefile View File

@ -8,12 +8,12 @@
include $(TOPDIR)/rules.mk include $(TOPDIR)/rules.mk
PKG_NAME:=pcre PKG_NAME:=pcre
PKG_VERSION:=8.40
PKG_RELEASE:=2
PKG_VERSION:=8.41
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/ PKG_SOURCE_URL:=ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/
PKG_MD5SUM:=41a842bf7dcecd6634219336e2167d1d
PKG_MD5SUM:=c160d22723b1670447341b08c58981c1
PKG_MAINTAINER:=Thomas Heil <heil@terminal-consulting.de> PKG_MAINTAINER:=Thomas Heil <heil@terminal-consulting.de>
PKG_LICENSE:=BSD-3-Clause PKG_LICENSE:=BSD-3-Clause


+ 0
- 53
libs/pcre/patches/001-CVE-2017-7186 View File

@ -1,53 +0,0 @@
#CVE-2017-7186 patch
--- trunk/pcre_internal.h 2016/05/21 13:34:44 1649
+++ trunk/pcre_internal.h 2017/02/24 17:30:30 1688
@@ -2772,6 +2772,9 @@
extern const pcre_uint16 PRIV(ucd_stage2)[];
extern const pcre_uint32 PRIV(ucp_gentype)[];
extern const pcre_uint32 PRIV(ucp_gbtable)[];
+#ifdef COMPILE_PCRE32
+extern const ucd_record PRIV(dummy_ucd_record)[];
+#endif
#ifdef SUPPORT_JIT
extern const int PRIV(ucp_typerange)[];
#endif
@@ -2780,9 +2783,15 @@
/* UCD access macros */
#define UCD_BLOCK_SIZE 128
-#define GET_UCD(ch) (PRIV(ucd_records) + \
+#define REAL_GET_UCD(ch) (PRIV(ucd_records) + \
PRIV(ucd_stage2)[PRIV(ucd_stage1)[(int)(ch) / UCD_BLOCK_SIZE] * \
UCD_BLOCK_SIZE + (int)(ch) % UCD_BLOCK_SIZE])
+
+#ifdef COMPILE_PCRE32
+#define GET_UCD(ch) ((ch > 0x10ffff)? PRIV(dummy_ucd_record) : REAL_GET_UCD(ch))
+#else
+#define GET_UCD(ch) REAL_GET_UCD(ch)
+#endif
#define UCD_CHARTYPE(ch) GET_UCD(ch)->chartype
#define UCD_SCRIPT(ch) GET_UCD(ch)->script
--- trunk/pcre_ucd.c 2014/06/19 07:51:39 1490
+++ trunk/pcre_ucd.c 2017/02/24 17:30:30 1688
@@ -38,6 +38,20 @@
const pcre_uint32 PRIV(ucd_caseless_sets)[] = {0};
#else
+/* If the 32-bit library is run in non-32-bit mode, character values
+greater than 0x10ffff may be encountered. For these we set up a
+special record. */
+
+#ifdef COMPILE_PCRE32
+const ucd_record PRIV(dummy_ucd_record)[] = {{
+ ucp_Common, /* script */
+ ucp_Cn, /* type unassigned */
+ ucp_gbOther, /* grapheme break property */
+ 0, /* case set */
+ 0, /* other case */
+ }};
+#endif
+
/* When recompiling tables with a new Unicode version, please check the
types in this structure definition from pcre_internal.h (the actual
field names will be different):

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