ALAS2-2021-1610 --- perlID: oval:org.secpod.oval:def:1700558 | Date: (C)2021-02-22 (M)2023-12-20 |
Class: PATCH | Family: unix |
Perl before 5.30.3 on 32-bit platforms allows a heap-based buffer overflow because nested regular expression quantifiers have an integer overflow. Perl before 5.30.3 has an integer overflow related to mishandling of a "PL_regkind[OP] == NOTHING" situation. A crafted regular expression could lead to malformed bytecode with a possibility of instruction injection. regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls