exploit-CVE-2016-6515

Déni de service à distance OpenSSH Avant la version 7.3, OpenSSH ne limite pas la longueur des mots de passe pour l'authentification par mot de passe, ce qui permet à des attaquants distants de provoquer un déni de service consommation CPU de crypt via une chaîne de caractères longue. Ce bogue...

CVE-2026-33607

An attacker that has valid credentials can use IMAP LIST command to consume CPU. This can cause degradation or denial of service for IMAP. Monitor system for abnormal CPU usage and kill the offending process and lock account. Alternatively install fixed version. No publicly available exploits are...

CVE-2022-30780_Checker

CVE-2022-30780 - lighttpd Remote Denial of Service Beschreibung Lighttpd 1.4.56 bis 1.4.58 ermöglicht einem entfernten Angreifer, einen Denial of Service CPU-Auslastung durch hängende Verbindungen zu verursachen, weil connectionreadheadermore in connections.c einen Tippfehler enthält, der die...

CVE-2026-81725

NLTK before 3.10.3 contains a Regular Expression Denial of Service vulnerability in the Pl196xCorpusReader component. The root cause lies in lazy regex patterns within the read_block method, which can be triggered by supplying malformed TEI blocks containing many unmatched opening tags. Attackers...

CVE-2026-81725 NLTK before 3.10.3 Regular Expression Denial of Service via Pl196xCorpusReader

NLTK before 3.10.3 contains a regular expression denial of service vulnerability in Pl196xCorpusReader that allows attackers to cause quadratic CPU consumption by supplying malformed TEI blocks with many unmatched opening tags. Attackers can exploit lazy regex patterns in the readblock method...

axios-redos

Angriff durch regulären Ausdruck-Diensteverweigerung ReDoS auf Axios Dieses Repository enthält einen POC von CVE-2021-3749. Übersicht Ein ReDoS-Fehler Diensteverweigerung durch regulären Ausdruck wurde im axios-Paket gefunden. Ein Angreifer, der in der Lage ist, manipulierten Input an die...

brace-expansion: Brace-expansion: Denial of Service due to exponential-time complexity

A flaw was found in brace-expansion. An attacker can exploit a vulnerability in the expand function by providing a specially crafted string. This string, containing consecutive non-expanding brace groups, can trigger exponential-time complexity, leading to significant CPU consumption and event-lo...

CVE-2026-59887

A flaw was found in linkify-it, a library for recognizing links. A remote attacker could exploit this vulnerability by providing specially crafted user text. The mailto: schema validator, when processing this input, can be repeatedly invoked, leading to excessive CPU consumption. This can result ...

CVE-2026-66046

Expat through 2.8.3 contains a denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts function in xmlparse.c, where processing N specified attributes with non-normalized values triggers an ON^2 linear scan of elementType-defaultAtts to determine CDATA status. ...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS via the groupcomments function in sqlparse/engine/grouping.py when parsing a statement composed entirely of comment tokens e.g., repeated -- c\n lines. The function rescans the entire remaining token tail once per...

CVE-2026-59893

sqlparse is a non-validating SQL parser module for Python. Prior to 0.6.0, SQLREGEX in sqlparse/keywords.py and the per-position loop in sqlparse/lexer.py repeatedly scan unmatched dollar-quoted literal and multiline-comment delimiters, causing quadratic CPU consumption through sqlparse.parse,...

CVE-2026-54284

sqlparse is a non-validating SQL parser module for Python. Prior to 0.6.0, TokenList construction and string conversion in sqlparse/sql.py repeatedly flatten nested token subtrees constructed by groupparenthesis and groupcase, causing quadratic CPU consumption through sqlparse.parse,...

EUVD-2026-60311

sqlparse is a non-validating SQL parser module for Python. Prior to 0.6.0, SQLREGEX in sqlparse/keywords.py and the per-position loop in sqlparse/lexer.py repeatedly scan unmatched dollar-quoted literal and multiline-comment delimiters, causing quadratic CPU consumption through sqlparse.parse,...

Denial of Service (DoS)

Overview std/crypto/tls is a Go standard library package std/crypto/tls Affected versions of this package are vulnerable to Denial of Service DoS. Go Vulnerability Report:Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been...

CVE-2026-67991

crmne/rubyllm at commit fa6f279847d6d7027814539d9c0dfc3bbdfd2a83 contains a polynomial-time regular expression denial-of-service condition in RubyLLM::Utils.underscore on Ruby 3.1.x. A very long crafted class, agent, or tool name can cause excessive CPU consumption and a denial of service...

CVE-2026-60075

A flaw was found in Date::Manip for Perl. An attacker could exploit a vulnerability in the parsetime function by providing a specially crafted input string containing long sequences of whitespace. This could lead to excessive CPU consumption due to inefficient processing, resulting in a Denial of...

Linux Distros Unpatched Vulnerability : CVE-2026-18503

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Attacker-controlled CSV samples can trigger super-linear regular-expression work during dialect sniffing and consume significant CPU when applications pass...

PT-2026-71671

vLLM is an inference and serving engine for large language models. Prior to 0.26.0, the structured outputs.regex parameter in vllm/v1/structured output/backend lm format enforcer.py is passed to lmformatenforcer.RegexParser without compile regex with timeout or validation in validate structured...

io.netty/netty-codec-compression: Netty: Infinite loop in netty-codec-compression (bzip2)

A flaw was found in the netty-codec-compression component of Netty. This vulnerability, caused by a logic error in the bzip2 decoder, allows a remote attacker to send specially crafted bzip2-compressed data. Processing this malformed data can trigger an infinite loop, causing the decoder thread t...

mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header

A flaw was found in the Golang MIME Multipurpose Internet Mail Extensions package. A remote attacker could exploit this vulnerability by sending a maliciously-crafted MIME header containing many invalid encoded-words. This could lead to excessive CPU consumption, resulting in a Denial of Service...