Created attachment 342745 [details]
poc

==28759== ERROR: AddressSanitizer: SEGV on unknown address 0x00000020 (pc 0x081726f8 sp 0xbfa5da10 bp 0x00000000 T0)
AddressSanitizer can not provide additional info.
    #0 0x81726f7 in xsltElementAvailableFunction /home/b/asan/libxslt-1.1.29/libxslt/functions.c:852
    #1 0xb604dc7b in xmlXPathCompOpEval.part.59 /home/b/libxml2-2.9.4/xpath.c:13597
    #2 0xb604db2d in xmlXPathCompOpEval.part.59 /home/b/libxml2-2.9.4/xpath.c:13988
    #3 0xb604ff5c in xmlXPathCompOpEval /home/b/libxml2-2.9.4/xpath.c:14563
    #4 0xb604ff5c in xmlXPathRunEval /home/b/libxml2-2.9.4/xpath.c:14563
    #5 0xb60500d3 in xmlXPathCompiledEvalInternal /home/b/libxml2-2.9.4/xpath.c:14930
    #6 0xb6054216 in xmlXPathCompiledEval__internal_alias /home/b/libxml2-2.9.4/xpath.c:14993
    #7 0x80b062c in xsltEvalXPathPredicate /home/b/asan/libxslt-1.1.29/libxslt/templates.c:76
    #8 0x80881a4 in xsltTestPredicateMatch.isra.3 /home/b/asan/libxslt-1.1.29/libxslt/pattern.c:889
    #9 0x80a985f in xsltTestCompMatch /home/b/asan/libxslt-1.1.29/libxslt/pattern.c:1151
    #10 0x80a985f in xsltGetTemplate /home/b/asan/libxslt-1.1.29/libxslt/pattern.c:2450
    #11 0x81359b8 in xsltProcessOneNode /home/b/asan/libxslt-1.1.29/libxslt/transform.c:2144
    #12 0x8137671 in xsltDefaultProcessOneNode /home/b/asan/libxslt-1.1.29/libxslt/transform.c:2035
    #13 0x8137671 in xsltProcessOneNode /home/b/asan/libxslt-1.1.29/libxslt/transform.c:2167
    #14 0x814e25a in xsltApplyStylesheetInternal /home/b/asan/libxslt-1.1.29/libxslt/transform.c:6054
    #15 0x8054f81 in xsltProcess /home/b/asan/libxslt-1.1.29/xsltproc/xsltproc.c:414
    #16 0x8050e8e in main /home/b/asan/libxslt-1.1.29/xsltproc/xsltproc.c:925
    #17 0xb5deea82 (/lib/i386-linux-gnu/libc.so.6+0x19a82)
    #18 0x8053b40 in _start (/home/b/asan/libxslt-1.1.29/xsltproc/xsltproc+0x8053b40)
SUMMARY: AddressSanitizer: SEGV /home/b/asan/libxslt-1.1.29/libxslt/functions.c:852 xsltElementAvailableFunction
==28759== ABORTING
Aborted