Important: nginx

Issue Overview: NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression PCRE captures for example, ^/.$ and a replacement string...

CVE-2026-42945

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when the rewrite directive is followed by a rewrite, if, or set directive and an unnamed Perl-Compatible Regular Expression PCRE capture for example, $1, $2 with a replacement strin...

Siemens SIMATIC S7-1500 Buffer Copy without Checking Size of Input (CVE-2020-12723)

regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive Sstudychunk calls. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

SUSE CVE-2006-7225

Perl-Compatible Regular Expression PCRE library before 6.7 allows context-dependent attackers to cause a denial of service error or crash via a regular expression that involves a "malformed POSIX character class", as demonstrated via an invalid character after a sequence...

Exploit for OS Command Injection in Mailcow Mailcow\:_Dockerized

Mailcow CVE-2022-31138 RCE and Domain Admin privilege escalat...

UBUNTU-CVE-2021-20212

A flaw was found in Privoxy in versions before 3.0.29. Memory leak if multiple filters are executed and the last one is skipped due to a pcre error leading to a system crash...

BSA-2017-436

Security Advisory ID : BSA-2017-436 Component : Perl Revision : 2.0: Interim Heap-based buffer overflow in the regular expression compiler in PERL before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 allows remote attackers to cause a denial of service crash via a crafted regular expression with the...

ALPINE-CVE-2017-12883

Buffer overflow in the SgrokbslashN 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 disclose sensitive information or cause a denial of service application crash via a crafted regular expression with an invalid '\NU+...' escape...

DEBIAN-CVE-2010-3476

Open Ticket Request System OTRS 2.3.x before 2.3.6 and 2.4.x before 2.4.8 does not properly handle the matching of Perl regular expressions against HTML e-mail messages, which allows remote attackers to cause a denial of service CPU consumption via a large message, a different vulnerability than...

CVE-2010-3476

Open Ticket Request System OTRS 2.3.x before 2.3.6 and 2.4.x before 2.4.8 does not properly handle the matching of Perl regular expressions against HTML e-mail messages, which allows remote attackers to cause a denial of service CPU consumption via a large message, a different vulnerability than...

PCRE and perl regular expression handling multiple security vulnerabilities

Buffer overflows and memory corruptions on different regexps...