| Package | Affected versions | Patched versions |
|---|---|---|
| perl | = 5.8.0= 5.8.1= 5.8.3= 5.8.4= 5.8.4.1= 5.8.4.2= 5.8.4.2.3= 5.8.4.3= 5.8.4.4= 5.8.4.5= 5.8.6 | |
| mandrake multi network firewall | = 2.0 | |
| openpkg | = current |
Buffer overflow in the polymorphic opcode support in the Regular Expression Engine (regcomp.c) in Perl 5.8 allows context-dependent attackers to execute arbitrary code by switching from byte to Unicode (UTF) characters in a regular expression.
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