CVE-2026-55520

A flaw was found in Protego, a pure-Python robots.txt parser. A remote attacker could exploit this vulnerability by providing a crafted robots.txt file containing numerous asterisks in Allow or Disallow directives. This causes exponential backtracking during URL wildcard matching, leading to a...

CVE-2024-58379

A flaw was found in Nodemailer. A remote attacker can exploit a regular expression denial of service ReDoS vulnerability by sending specially crafted emails containing malicious data URLs or embedded attachments. This can cause the email parsing process to hang, leading to a denial of service for...

CVE-2026-81725

A flaw was found in NLTK, specifically within the Pl196xCorpusReader component. A remote attacker can exploit this by supplying malformed Text Encoding Initiative TEI blocks containing numerous unmatched opening tags. This triggers a regular expression denial of service ReDoS vulnerability, causi...

CVE-2026-82735 Match regex runs on over-length input in Ash.Type.String, enabling regex denial of service

Uncontrolled Resource Consumption vulnerability in ash-project ash allows an attacker to force an expensive regular expression to run on input that a length constraint should have already rejected. Ash.Type.String.applyconstraints/2 lib/ash/type/string.ex evaluated the :match regex regardless of...

CVE-2026-82735

ash-project ash (Elixir library) is affected by an uncontrolled resource consumption vulnerability in Ash.Type.String.apply_constraints/2 (lib/ash/type/string.ex). The :match regex was evaluated regardless of min_length/max_length constraints, so over-length input that should have been rejected b...

Linux Distros Unpatched Vulnerability : CVE-2024-58379

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nodemailer before 6.9.9 contains a regular expression denial of service vulnerability in email parsing when attachDataUrls parameter is set or processing embedd...

PT-2026-84084

Uncontrolled Resource Consumption vulnerability in ash-project ash allows an attacker to force an expensive regular expression to run on input that a length constraint should have already rejected. Ash.Type.String.apply constraints/2 lib/ash/type/string.ex evaluated the :match regex regardless of...

DEBIAN-CVE-2024-58379

nodemailer before 6.9.9 contains a regular expression denial of service vulnerability in email parsing when attachDataUrls parameter is set or processing embedded file attachments. Attackers can send specially crafted emails with malicious data URLs or embedded attachments to cause the event loop...

CVE-2024-58379

nodemailer before 6.9.9 contains a regular expression denial of service vulnerability in email parsing when attachDataUrls parameter is set or processing embedded file attachments. Attackers can send specially crafted emails with malicious data URLs or embedded attachments to cause the event loop...

UBUNTU-CVE-2024-58379

nodemailer before 6.9.9 contains a regular expression denial of service vulnerability in email parsing when attachDataUrls parameter is set or processing embedded file attachments. Attackers can send specially crafted emails with malicious data URLs or embedded attachments to cause the event loop...

CVE-2024-58379

nodemailer before 6.9.9 contains a regular expression denial of service vulnerability in email parsing when attachDataUrls parameter is set or processing embedded file attachments. Attackers can send specially crafted emails with malicious data URLs or embedded attachments to cause the event loop...

CVE-2024-58379 nodemailer before 6.9.9 ReDoS via attachDataUrls parameter

nodemailer before 6.9.9 contains a regular expression denial of service vulnerability in email parsing when attachDataUrls parameter is set or processing embedded file attachments. Attackers can send specially crafted emails with malicious data URLs or embedded attachments to cause the event loop...

CVE-2024-58379 nodemailer before 6.9.9 ReDoS via attachDataUrls parameter

nodemailer before 6.9.9 contains a regular expression denial of service vulnerability in email parsing when attachDataUrls parameter is set or processing embedded file attachments. Attackers can send specially crafted emails with malicious data URLs or embedded attachments to cause the event loop...

CVE-2024-58379

nodemailer before 6.9.9 contains a regular expression denial of service (ReDoS) vulnerability in email parsing, triggered when the attachDataUrls parameter is set or when processing embedded file attachments. Attackers can send specially crafted emails containing malicious data URLs or embedded a...

CVE-2024-58379

nodemailer before 6.9.9 contains a regular expression denial of service vulnerability in email parsing when attachDataUrls parameter is set or processing embedded file attachments. Attackers can send specially crafted emails with malicious data URLs or embedded attachments to cause the event loop...

Protego has exponential backtracking ReDoS in robots.txt URL wildcard matching

Problem description Protego constructs regular expressions to match URLs against robots.txt Allow: and Disallow: directives, see protego.urlpattern.URLPattern.preparepatternforregex. Every in the directive value is translated into a lazy .? regex piece, thus a specially crafted directive value wi...

GHSA-WJMF-P669-5M5P Protego has exponential backtracking ReDoS in robots.txt URL wildcard matching

Problem description Protego constructs regular expressions to match URLs against robots.txt Allow: and Disallow: directives, see protego.urlpattern.URLPattern.preparepatternforregex. Every in the directive value is translated into a lazy .? regex piece, thus a specially crafted directive value wi...

CVE-2026-55520 Protego: Exponential backtracking ReDoS in robots.txt URL wildcard matching

Protego is a pure-Python robots.txt parser with support for modern conventions. Prior to 0.6.2, protego.urlpattern.URLPattern.preparepatternforregex translates every asterisk in an Allow or Disallow directive into a lazy regular-expression wildcard, so a directive containing many asterisks create...

CVE-2026-55520

Protego is a pure-Python robots.txt parser. Prior to 0.6.2 , the _URLPattern._prepare_pattern_for_regex method in src/protego/_urlpattern.py translates every asterisk in an Allow or Disallow directive into a lazy regex wildcard. A directive containing many asterisks triggers exponential backtrack...

EUVD-2026-67865

Protego is a pure-Python robots.txt parser with support for modern conventions. Prior to 0.6.2, protego.urlpattern.URLPattern.preparepatternforregex translates every asterisk in an Allow or Disallow directive into a lazy regular-expression wildcard, so a directive containing many asterisks create...