Astra Linux – Vulnerability in Firefox and Thunderbird

When UpdateRegExpStatics attempted to access initialStringHeap, it might have already been garbage collected before entering the function. This could potentially lead to a exploitable crash. This vulnerability affects Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2...

Astra Linux – Vulnerability in dovecot

The Sieve engine in Dovecot before 2.3.15 allowed uncontrolled resource consumption, as demonstrated by a situation involving a complex regular expression for the regex extension...

Astra Linux – Vulnerability in ruby-websocket-extensions

The websocket-extensions Ruby module before version 0.1.5 allowed Denial of Service DoS attacks through Regex backtracking. The extension parser could take quadratic time when parsing a header containing an unclosed string parameter value whose content was a repeated two-byte sequence of a...

Astra Linux – Vulnerability found in Python 3.11, Python 2.7, Python 3.7, and Pypy

There is a medium-severity vulnerability affecting CPython. Regular expressions that allow excessive backtracking during tarfile.TarFile header parsing are vulnerable to ReDoS through specifically crafted tar archives...

Astra Linux – Vulnerability in sqlparse

sqlparse is a non-validation SQL parser module for Python. In affected versions, the SQL parser contains a regular expression that is vulnerable to ReDoS Regular Expression Denial of Service. This issue was introduced by the commit e75e358. The vulnerability may lead to Denial of Service DoS. Thi...

Astra Linux – Vulnerability in exim4

A vulnerability was discovered in Exim and has been classified as problematic. This issue affects certain aspects of the component Regex Handler’s processing. The vulnerability results in memory leaks after the component is freed from memory. The name of the patch is...

Astra Linux – Vulnerability in pcre2

A out-of-bounds read vulnerability was discovered in the PCRE2 library, specifically in the getrecursedatalength function of the pcre2jitcompile.c file. This issue affects recursions in JIT-compiled regular expressions due to duplicate data transfers...

Astra Linux – Vulnerability in node-ssri

ssri 5.2.2-8.0.0; fixed in 8.0.1. This version processes SRIs using a regular expression, which is vulnerable to a denial-of-service attack. Malicious SRIs could take an extremely long time to process, resulting in a denial of service. This issue only affects consumers who use the “strict” option...

Perl versions from 5.9.4 before 5.41.9 produce incorrect regular expression match results when a stale failure flag ends the Aho-Corasick prescan early in S_find_byclass

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EUVD-2026-64205

Tie::Hash::Regex versions before 2.0.0 for Perl will throw an exception on unparseable lookup keys. The FETCH, EXISTS and DELETE methods throw an exception when on malformed regular expressions. Each method falls back to a regex match when the key is not already stored in the hash, compiling the...

CVE-2026-77781

Tie::Hash::Regex versions before 2.0.0 for Perl will throw an exception on unparseable lookup keys. The FETCH, EXISTS and DELETE methods throw an exception when on malformed regular expressions. Each method falls back to a regex match when the key is not already stored in the hash, compiling the...

DEBIAN-CVE-2026-77781

Tie::Hash::Regex versions before 2.0.0 for Perl will throw an exception on unparseable lookup keys. The FETCH, EXISTS and DELETE methods throw an exception when on malformed regular expressions. Each method falls back to a regex match when the key is not already stored in the hash, compiling the...

UBUNTU-CVE-2026-77781

Tie::Hash::Regex versions before 2.0.0 for Perl will throw an exception on unparseable lookup keys. The FETCH, EXISTS and DELETE methods throw an exception when on malformed regular expressions. Each method falls back to a regex match when the key is not already stored in the hash, compiling the...

CVE-2026-77781

Tie::Hash::Regex versions before 2.0.0 for Perl will throw an exception on unparseable lookup keys. The FETCH, EXISTS and DELETE methods throw an exception when on malformed regular expressions. Each method falls back to a regex match when the key is not already stored in the hash, compiling the...

PT-2026-84282

Name of the Vulnerable Software and Affected Versions xmldom versions 0.9.10 through 0.9.11 Description The requireWellFormed: true serializer validates DocumentType.publicId and DocumentType.systemId using PubidLiteral match and SystemLiteral match expressions produced by the reg function in...

Linux Distros Unpatched Vulnerability : CVE-2026-77781

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Tie::Hash::Regex versions before 2.0.0 for Perl will throw an exception on unparseable lookup keys. The FETCH, EXISTS and DELETE methods throw an exception when...

PT-2026-84283

Name of the Vulnerable Software and Affected Versions xmldom versions 0.7.0 through 0.8.14 Description The parser in lib/sax.js uses an unanchored global regular expression / t r+$/g to trim captured end-tag names. When an end tag contains a long sequence of whitespace followed by a non-whitespac...

PT-2026-84281

Name of the Vulnerable Software and Affected Versions xmldom versions 0.9.11 through 0.9.11 Description The requireWellFormed: true element and attribute name checks use an anchored QName exact expression produced by the reg function in lib/grammar.js that inherits the multiline flag. This allows...

PT-2026-84273

Name of the Vulnerable Software and Affected Versions xmldom versions 0.9.0 through 0.9.11 Description The shared reg builder in lib/grammar.js compiles the anchored QName exact validator using the multiline flag. This causes the ^ and $ anchors to validate only a single line rather than the enti...

Linux Distros Unpatched Vulnerability : CVE-2026-72818

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The URLS regular expression in nltk/tokenize/casual.py, compiled into TweetTokenizer.WORDRE and applied by TweetTokenizer.tokenize, contains a naked-domain bran...