diff options
Diffstat (limited to 'poky/meta/recipes-sato/webkit/webkitgtk/0001-webkitgtk-fix-CVE-2017-17821.patch')
-rw-r--r-- | poky/meta/recipes-sato/webkit/webkitgtk/0001-webkitgtk-fix-CVE-2017-17821.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/poky/meta/recipes-sato/webkit/webkitgtk/0001-webkitgtk-fix-CVE-2017-17821.patch b/poky/meta/recipes-sato/webkit/webkitgtk/0001-webkitgtk-fix-CVE-2017-17821.patch new file mode 100644 index 0000000000..a3f7599276 --- /dev/null +++ b/poky/meta/recipes-sato/webkit/webkitgtk/0001-webkitgtk-fix-CVE-2017-17821.patch @@ -0,0 +1,44 @@ +Backport patch to fix CVE-2017-17821. Refer to +https://security-tracker.debian.org/tracker/CVE-2017-17821. + +Upstream-Status: Backport [https://trac.webkit.org/changeset/232119/webkit] +CVE: CVE-2017-17821 + +Signed-off-by: Kai Kang <kai.kang@windriver.com> + +From 2a17b15297eb886b0bfb7d098ef607cfad6c3da0 Mon Sep 17 00:00:00 2001 +From: "mcatanzaro@igalia.com" + <mcatanzaro@igalia.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> +Date: Wed, 23 May 2018 17:54:01 +0000 +Subject: [PATCH] Prohibit shrinking the FastBitVector + https://bugs.webkit.org/show_bug.cgi?id=181020 + +Reviewed by Oliver Hunt. + +Prohibit shrinking the FastBitVector. It's not prepared for this and the current usage does +not require it. + +* wtf/FastBitVector.cpp: +(WTF::FastBitVectorWordOwner::resizeSlow): + +git-svn-id: http://svn.webkit.org/repository/webkit/trunk@232119 268f45cc-cd09-0410-ab3c-d52691b4dbfc +--- + Source/WTF/wtf/FastBitVector.cpp | 2 ++ + 2 files changed, 15 insertions(+) + +diff --git a/Source/WTF/wtf/FastBitVector.cpp b/Source/WTF/wtf/FastBitVector.cpp +index eed316975f4..8b019aaa3ed 100644 +--- a/Source/WTF/wtf/FastBitVector.cpp ++++ b/Source/WTF/wtf/FastBitVector.cpp +@@ -42,6 +42,8 @@ void FastBitVectorWordOwner::setEqualsSlow(const FastBitVectorWordOwner& other) + void FastBitVectorWordOwner::resizeSlow(size_t numBits) + { + size_t newLength = fastBitVectorArrayLength(numBits); ++ ++ RELEASE_ASSERT(newLength >= arrayLength()); + + // Use fastCalloc instead of fastRealloc because we expect the common + // use case for this method to be initializing the size of the bitvector. +-- +2.17.0 + |