regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls. An application written in Perl would only be vulnerable to this flaw if it evaluates regular expressions supplied by the attacker. Evaluating regular expressions in this fashion is known to be dangerous since the regular expression engine does not protect against denial of service attacks in this usage scenario.]

regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls.

regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls.

regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted ...

ELSA-2021-0557: perl:5.26 security update (MODERATE)

Уязвимость реализации функции S_study_chunk интерпретатора языка программирования Perl, позволяющая нарушителю вызвать отказ в обслуживании

Уязвимость perl

Security update for perl

Security update for perl

Security update for perl

Security update for perl

ELSA-2021-9238: perl security update (IMPORTANT)

ELSA-2021-0343: perl security update (MODERATE)