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http://bugs.exim.org/show_bug.cgi?id=704
Summary: stack overflow crash
Product: PCRE
Version: N/A
Platform: x86
OS/Version: Windows
Status: NEW
Severity: bug
Priority: high
Component: Code
AssignedTo: ph10@???
ReportedBy: scholz@???
CC: pcre-dev@???
If i try to match this line (one single line)
backlog (0.31.1, 0.31.0, 0.30.0, 0.29.0, 0.28.0, 0.26.0, 0.25.0, 0.24.0,
0.23.1, 0.23.0, 0.22.1, 0.22.0, 0.21.3, 0.21.2, 0.21.1, 0.21.0, 0.20.1, 0.20.0,
0.19.0, 0.18.0, 0.17.6, 0.17.5, 0.17.4, 0.17.3, 0.17.2, 0.17.1, 0.17.0, 0.16.0,
0.15.1, 0.15.0, 0.14.4, 0.14.3, 0.14.2, 0.14.1, 0.14.0, 0.13.1, 0.13.0, 0.12.4,
0.12.3, 0.12.2, 0.12.1, 0.12.0, 0.11.0, 0.10.8, 0.10.7, 0.10.6, 0.10.5, 0.10.4,
0.10.3, 0.10.2, 0.10.1, 0.10.0, 0.9.1, 0.9.0, 0.8.1, 0.8.0, 0.7.12, 0.7.11,
0.7.10, 0.7.9, 0.7.8, 0.7.7, 0.7.6, 0.7.5, 0.7.4, 0.7.3, 0.7.2, 0.7.1, 0.7.0,
0.6.6, 0.6.5, 0.6.4, 0.6.3, 0.6.2, 0.6.1, 0.6.0, 0.5.10, 0.5.9, 0.5.8, 0.5.7,
0.5.6, 0.5.5, 0.5.4, 0.5.3, 0.5.2, 0.5.1, 0.5.0, 0.4.0, 0.3.9, 0.3.8, 0.3.7,
0.3.6, 0.3.5, 0.3.4, 0.3.3, 0.3.2, 0.3.1, 0.3.0, 0.2.1, 0.2.0, 0.1.2, 0.1.1,
0.1.0, 0.0.5, 0.0.4, 0.0.3, 0.0.2, 0.0.1, 0.0.0)
against this 7.6 utf8 regexpr on WinXP:
^([a-zA-Z0-9-_.]+)\s*\(\d+(\.\d+)*\s*(,\s*\d+(\.\d+)*)*\)\s*$
the library crashs with a stack overflow error in pcre_exec.
int vec[200];
pcre_exec(r->expr, NULL, str, len, 0, PCRE_ANCHORED, vec, 200);
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