In Perl before 5.38.2, S_parse_uniprop_string in regcomp.c can write to unallocated space because a property name associated with a \p{...} regular expression construct is mishandled. The earliest affected version is 5.30.0.

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PT-2023-7351 · Perl +2 · Perl +2

Name of the Vulnerable Software and Affected Versions: Perl versions 5.30.0 through 5.38.1 Description: The issue is related to the S parse uniprop string function in regcomp.c, which can write to unallocated space due to mishandling of a property name associated with a regular expression...