The HTML-StripScripts module through 1.06 for Perl allows _hss_attval_style ReDoS because of catastrophic backtracking for HTML content with certain style attributes.
The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.
Link | Tags |
---|---|
https://github.com/clintongormley/perl-html-stripscripts/issues/3 | third party advisory issue tracking exploit |
https://lists.debian.org/debian-lts-announce/2023/01/msg00036.html | third party advisory mailing list |
https://www.debian.org/security/2023/dsa-5339 | vendor advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ASDRHN2MLGL2HGBUNDZG4YLUWW6NSUKD/ | vendor advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4MYD5PFRUUB4VVY52I5KA3RQ7SQOD7YM/ | vendor advisory |