mirrors/poky
1
0
Fork 0
mirror of https://git.yoctoproject.org/poky synced 2026-05-31 00:39:46 +00:00
Code Issues Projects Releases Wiki Activity

icu: CVE-2013-2924

Browse Source 
Use-after-free vulnerability in International Components for Unicode (ICU),
as used in Google Chrome before 30.0.1599.66 and other products, allows
remote attackers to cause a denial of service or possibly have unspecified
other impact via unknown vectors.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-2924

(From OE-Core rev: 36e2981687acc5b7a74f08718d4578f92af4dc8b)

Signed-off-by: Yue Tao <Yue.Tao@windriver.com>
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Yue Tao
2013-12-05 17:52:19 -06:00
committed by Richard Purdie
parent 42cb2c968b
commit c66ff8bb8f
2 changed files with 34 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
meta/recipes-support/icu/icu-51.2/add_buffer_length_check_to_UTF_16_or_32_detector.patch
+33
View File
@@ -0,0 +1,33 @@
--- source/i18n/csrucode.cpp
+++ source/i18n/csrucode.cpp
@@ -33,8 +33,9 @@ UBool CharsetRecog_UTF_16_BE::match(Inpu
{
const uint8_t *input = textIn->fRawInput;
int32_t confidence = 0;
+ int32_t length = textIn->fRawLength;
- if (input[0] == 0xFE && input[1] == 0xFF) {
+ if (length >=2 && input[0] == 0xFE && input[1] == 0xFF) {
confidence = 100;
}
@@ -57,8 +58,9 @@ UBool CharsetRecog_UTF_16_LE::match(Inpu
{
const uint8_t *input = textIn->fRawInput;
int32_t confidence = 0;
+ int32_t length = textIn->fRawLength;
- if (input[0] == 0xFF && input[1] == 0xFE && (input[2] != 0x00 || input[3] != 0x00)) {
+ if (length >= 4 && input[0] == 0xFF && input[1] == 0xFE && (input[2] != 0x00 || input[3] != 0x00)) {
confidence = 100;
}
@@ -81,7 +83,7 @@ UBool CharsetRecog_UTF_32::match(InputTe
bool hasBOM = FALSE;
int32_t confidence = 0;
- if (getChar(input, 0) == 0x0000FEFFUL) {
+ if (limit > 0 && getChar(input, 0) == 0x0000FEFFUL) {
hasBOM = TRUE;
}
meta/recipes-support/icu/icu_51.2.bb
+1
View File
@@ -6,6 +6,7 @@ LIC_FILES_CHKSUM = "file://../license.html;md5=443a74288a72fad9069a74e7637192c1"
BASE_SRC_URI = "http://download.icu-project.org/files/icu4c/${PV}/icu4c-51_2-src.tgz" BASE_SRC_URI = "http://download.icu-project.org/files/icu4c/${PV}/icu4c-51_2-src.tgz"
SRC_URI = "${BASE_SRC_URI} \ SRC_URI = "${BASE_SRC_URI} \
file://icu-pkgdata-large-cmd.patch \ file://icu-pkgdata-large-cmd.patch \
file://add_buffer_length_check_to_UTF_16_or_32_detector.patch \
" "
SRC_URI[md5sum] = "072e501b87065f3a0ca888f1b5165709" SRC_URI[md5sum] = "072e501b87065f3a0ca888f1b5165709"