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[CVE-2019-19956] Fix memory leak in xmlParseBalancedChunkMemoryRecover 98/226698/2 sandbox/backup/libxml2_2.9.9_20200316 accepted/tizen/base/20200316.043445 submit/tizen_base/20200305.042653 submit/tizen_base/20200309.044758
authorZhipeng Xie <xiezhipeng1@huawei.com>
Wed, 7 Aug 2019 09:39:17 +0000 (17:39 +0800)
committerDongHun Kwak <dh0128.kwak@samsung.com>
Thu, 5 Mar 2020 04:11:43 +0000 (13:11 +0900)
commit63a42c33d543b155368235eb1b9b160a00ab3917
tree1b79c83350b0f085d2a9b92435ba0f4009dd6be9tree | snapshot
parente5c2356156fa41c6f98e95be9676c39db808c5b4commit | diff
[CVE-2019-19956] Fix memory leak in xmlParseBalancedChunkMemoryRecover

When doc is NULL, namespace created in xmlTreeEnsureXMLDecl
is bind to newDoc->oldNs, in this case, set newDoc->oldNs to
NULL and free newDoc will cause a memory leak.

Found with libFuzzer.

Closes #82.

Change-Id: I9de145cc666e3791a81bfacb3930d21e624c4a7a
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
parser.c diff | blob | history
Domain: System / Base;