summaryrefslogtreecommitdiff
path: root/gnu/packages/patches/icecat-CVE-2016-2805.patch
diff options
context:
space:
mode:
Diffstat (limited to 'gnu/packages/patches/icecat-CVE-2016-2805.patch')
-rw-r--r--gnu/packages/patches/icecat-CVE-2016-2805.patch75
1 files changed, 0 insertions, 75 deletions
diff --git a/gnu/packages/patches/icecat-CVE-2016-2805.patch b/gnu/packages/patches/icecat-CVE-2016-2805.patch
deleted file mode 100644
index 5e4150f00c..0000000000
--- a/gnu/packages/patches/icecat-CVE-2016-2805.patch
+++ /dev/null
@@ -1,75 +0,0 @@
-Copied from https://hg.mozilla.org/releases/mozilla-esr38/raw-rev/bf34b97757b3
-
-# HG changeset patch
-# User Jon Coppeard <jcoppeard@mozilla.com>
-# Date 1453890675 0
-# Node ID bf34b97757b334af1f9f53b9b59e0b6902e7ed6f
-# Parent 228ca3f46cabaf3f388f6c6640690772aa13c1a5
-Bug 1241731 - Handle incomplete buffer in DiscardTransferables r=sfink a=abillings a=sylvestre
-
-diff --git a/js/src/jit-test/tests/gc/bug-1241731.js b/js/src/jit-test/tests/gc/bug-1241731.js
-new file mode 100644
---- /dev/null
-+++ b/js/src/jit-test/tests/gc/bug-1241731.js
-@@ -0,0 +1,4 @@
-+if (!('oomTest' in this))
-+ quit();
-+
-+oomTest(() => serialize(0, [{}]));
-diff --git a/js/src/vm/StructuredClone.cpp b/js/src/vm/StructuredClone.cpp
---- a/js/src/vm/StructuredClone.cpp
-+++ b/js/src/vm/StructuredClone.cpp
-@@ -379,39 +379,50 @@ ReadStructuredClone(JSContext* cx, uint6
-
- // If the given buffer contains Transferables, free them. Note that custom
- // Transferables will use the JSStructuredCloneCallbacks::freeTransfer() to
- // delete their transferables.
- static void
- Discard(uint64_t* buffer, size_t nbytes, const JSStructuredCloneCallbacks* cb, void* cbClosure)
- {
- MOZ_ASSERT(nbytes % sizeof(uint64_t) == 0);
-- if (nbytes < sizeof(uint64_t))
-+ uint64_t* end = buffer + nbytes / sizeof(uint64_t);
-+ uint64_t* point = buffer;
-+ if (point == end)
- return; // Empty buffer
-
-- uint64_t* point = buffer;
- uint32_t tag, data;
- SCInput::getPair(point++, &tag, &data);
- if (tag != SCTAG_TRANSFER_MAP_HEADER)
- return;
-
- if (TransferableMapHeader(data) == SCTAG_TM_TRANSFERRED)
- return;
-
- // freeTransfer should not GC
- JS::AutoSuppressGCAnalysis nogc;
-
-+ if (point == end)
-+ return;
-+
- uint64_t numTransferables = LittleEndian::readUint64(point++);
- while (numTransferables--) {
-+ if (point == end)
-+ return;
-+
- uint32_t ownership;
- SCInput::getPair(point++, &tag, &ownership);
- MOZ_ASSERT(tag >= SCTAG_TRANSFER_MAP_PENDING_ENTRY);
-+ if (point == end)
-+ return;
-
- void* content;
- SCInput::getPtr(point++, &content);
-+ if (point == end)
-+ return;
-
- uint64_t extraData = LittleEndian::readUint64(point++);
-
- if (ownership < JS::SCTAG_TMO_FIRST_OWNED)
- continue;
-
- if (ownership == JS::SCTAG_TMO_ALLOC_DATA) {
- js_free(content);
-