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18 lines
756 B
Markdown
18 lines
756 B
Markdown
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### [CVE-2017-12837](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12837)
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### Description
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Heap-based buffer overflow in the S_regatom function in regcomp.c in Perl 5 before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 allows remote attackers to cause a denial of service (out-of-bounds write) via a regular expression with a '\N{}' escape and the case-insensitive modifier.
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### POC
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#### Reference
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- https://www.oracle.com/security-alerts/cpujul2020.html
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#### Github
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- https://github.com/yfoelling/yair
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