diff options
Diffstat (limited to 'meta/recipes-support/icu/icu/icu-CVE-2014-8146-CVE-2014-8147.patch')
| -rw-r--r-- | meta/recipes-support/icu/icu/icu-CVE-2014-8146-CVE-2014-8147.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/meta/recipes-support/icu/icu/icu-CVE-2014-8146-CVE-2014-8147.patch b/meta/recipes-support/icu/icu/icu-CVE-2014-8146-CVE-2014-8147.patch new file mode 100644 index 0000000000..2460357f10 --- /dev/null +++ b/meta/recipes-support/icu/icu/icu-CVE-2014-8146-CVE-2014-8147.patch @@ -0,0 +1,49 @@ +icu: CVE-2014-8146-CVE-2014-8147 + +CVE-2014-8146 icu: heap overflow via incorrect isolateCount +CVE-2014-8147 icu: integer truncation in the resolveImplicitLevels function + +References: +[1] https://github.com/pedrib/PoC/raw/master/generic/i-c-u-fail.7z +[2] https://www.kb.cert.org/vuls/id/602540 +[3] http://bugs.icu-project.org/trac/changeset/37080 +[4] http://bugs.icu-project.org/trac/changeset/37162 + +Upstream-Status: Backport + +Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com> +--- +diff -ruN a/common/ubidi.c b/common/ubidi.c +--- a/common/ubidi.c 2014-10-03 18:11:20.000000000 +0200 ++++ b/common/ubidi.c 2015-08-28 08:22:39.455906194 +0200 +@@ -2138,7 +2138,7 @@ + /* The isolates[] entries contain enough information to + resume the bidi algorithm in the same state as it was + when it was interrupted by an isolate sequence. */ +- if(dirProps[start]==PDI) { ++ if(dirProps[start]==PDI && pBiDi->isolateCount >= 0) { + levState.startON=pBiDi->isolates[pBiDi->isolateCount].startON; + start1=pBiDi->isolates[pBiDi->isolateCount].start1; + stateImp=pBiDi->isolates[pBiDi->isolateCount].stateImp; +diff -ruN a/common/ubidiimp.h b/common/ubidiimp.h +--- a/common/ubidiimp.h 2014-10-03 18:11:16.000000000 +0200 ++++ b/common/ubidiimp.h 2015-08-28 08:28:24.069163845 +0200 +@@ -1,7 +1,7 @@ + /* + ****************************************************************************** + * +-* Copyright (C) 1999-2014, International Business Machines ++* Copyright (C) 1999-2015, International Business Machines + * Corporation and others. All Rights Reserved. + * + ****************************************************************************** +@@ -184,8 +184,8 @@ + typedef struct Isolate { + int32_t startON; + int32_t start1; ++ int32_t state; + int16_t stateImp; +- int16_t state; + } Isolate; + + typedef struct Run { |