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mirror of https://gitlab.gnome.org/GNOME/libxml2.git synced 2025-03-14 22:50:08 +03:00

8 Commits

Author SHA1 Message Date
Nick Wellnhofer
9ab01a277d Fix XPointer paths beginning with range-to
The old code would invoke the broken xmlXPtrRangeToFunction. range-to
isn't really a function but a special kind of location step. Remove
this function and always handle range-to in the XPath code.

The old xmlXPtrRangeToFunction could also be abused to trigger a
use-after-free error with the potential for remote code execution.

Found with afl-fuzz.

Fixes CVE-2016-5131.
2016-10-12 13:12:18 +02:00
Nick Wellnhofer
d8083bf779 Fix NULL pointer deref in XPointer range-to
- Check for errors after evaluating first operand.
- Add sanity check for empty stack.

Found with afl-fuzz.
2016-06-25 14:24:51 +02:00
Daniel Veillard
9a237c9d26 improved the script accordingly to the XInclude regression tests updates
* check-xinclude-test-suite.py: improved the script accordingly
  to the XInclude regression tests updates
* xpointer.c: Implemented XPointer element() Scheme W3C PR of 13
  November 2002
* result/XPath/xptr/chapterschildseq result/XPath/xptr/vidchildseq
  test/XPath/xptr/chapterschildseq test/XPath/xptr/vidchildseq:
  augmented the Xpointer testsuite for the element() scheme
Daniel
2003-02-13 15:52:58 +00:00
Daniel Veillard
f62ceffb7e General fixes, XPointer improvements:
- HTMLparser.c: some fixes on auto-open of html/head/body
- encoding.c: fixed a compilation error on some gcc env
- xpath.c xpointer.[ch] xpathInternals.h: improved the
  XPointer implementation
- test/XPath/xptr/strpoint test/XPath/xptr/strrange3: added
  related XPointer tests and associated results
Daniel
2000-11-24 23:36:01 +00:00
Daniel Veillard
2ffc3591c1 - parser.[ch]: added xmlIOParseDTD()
- xpointer.c: added support for the 2 extra parameters of
  string-range, fixed a stoopid error when '0' was present
  in XPointer expressions
- test/XPath/xptr/strrange2 result/XPath/xptr/strrange2: added
  testsuite for the above
Daniel
2000-10-30 15:36:47 +00:00
Daniel Veillard
ff9c330753 More work on XPointer
- xpath.c xpointer.c: XPointer reorder of ranges start/end and
  string-range for empty strings
- test/XPath/docs/str test/XPath/xptr/chaptersrange
  test/XPath/xptr/strrange: augmented the XPointer testsuite
Daniel
2000-10-13 16:38:25 +00:00
Daniel Veillard
c2df4cde4e Going forward in XPointer implementation:
- testXPath.c xpath.[ch]: moved some debug functions to xpath core
- xpointer.c: implemented string-range() at least a good first version
- test/XPath/docs/str test/XPath/xptr/strrange
  result/XPath/xptr/strrange: the string-range() tests
Daniel
2000-10-12 23:15:24 +00:00
Daniel Veillard
c8df0aaf9f Added XPointer: - configure.in Makefile.am include/makefile.am: adding
Added XPointer:
- configure.in Makefile.am include/makefile.am: adding XPointer
  and XPtrtests target
- xpointer.[ch] : new files for XPointer support
- test/XPath/xptr result/XPath/xptr: added XPointer testsuite and
  more XPath tests
Daniel
2000-10-10 23:50:30 +00:00