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| author | Andrej Valek <andrej.valek@siemens.com> | 2018-08-09 10:06:37 +0200 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-08-14 11:36:31 +0100 |
| commit | 6b5b26b458cb602db05ff1bf1a141a185333d5f7 (patch) | |
| tree | 343b1e1a5836ba6d739ce6177db99ff7adfd5913 /meta/recipes-core/busybox | |
| parent | a3d58c40ff67edd71717716f01e9cd52d0fc0e33 (diff) | |
| download | poky-6b5b26b458cb602db05ff1bf1a141a185333d5f7.tar.gz | |
libxml2: Fix CVE-2018-14404
Fix nullptr deref with XPath logic ops
If the XPath stack is corrupted, for example by a misbehaving extension
function, the "and" and "or" XPath operators could dereference NULL
pointers. Check that the XPath stack isn't empty and optimize the
logic operators slightly.
CVE: CVE-2018-14404
(From OE-Core rev: 69315177732a1d260a3315fe8c4c4c44653ae0c8)
Signed-off-by: Andrej Valek <andrej.valek@siemens.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-core/busybox')
0 files changed, 0 insertions, 0 deletions