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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 11:36:22 +0100 |
| commit | 69315177732a1d260a3315fe8c4c4c44653ae0c8 (patch) | |
| tree | c6c523b8aba186abafad073abfa0ee7dead5ec2e /meta/recipes-core/busybox | |
| parent | b3fe71af20997921360b6ac7d100b5baf9708d53 (diff) | |
| download | openembedded-core-contrib-69315177732a1d260a3315fe8c4c4c44653ae0c8.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
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