py-pygments -- multiple DoS vulnerabilities

Red Hat reports: An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML SML source file, as demonstrated by input that only contains the "exception" keyword. Ben Caller reports: In pygments 1.1+, fixed in...

FreeBSD : Python -- multiple vulnerabilities (33c05d57-bf6e-11ea-ba1e-0800273f78d3)

Python reports : The AbstractBasicAuthHandler class of the urllib.request module uses an inefficient regular expression which can be exploited by an attacker to cause a denial of service. Fix the regex to prevent the catastrophic backtracking. Vulnerability reported by Ben Caller and Matt Schwage...

GHSA-PCQQ-5962-HVCW Denial of Service in uap-core when processing crafted User-Agent strings

Impact Some regexes are vulnerable to regular expression denial of service REDoS due to overlapping capture groups. This allows remote attackers to overload a server by setting the User-Agent header in an HTTPS request to maliciously crafted long strings. Patches Please update uap-ruby to = v2.6....