Regular Expression Denial of Service

Overview A Regular Expression Denial of Service vulnerability was discovered in esm. The issue is that esm's find-indexes is using the unescaped identifiers in a regex, which, in this case, causes an infinite loop. Recommendation Upgrade to version 3.1.0 or later References - WhiteSource Advisory...

Regular Expression Denial of Service

A vulnerability was descovered in eslint before 4.18.2. One of the regexes in eslint is vulnerable to catastrophic backtracking...

Regular Expression Denial Of Service (ReDoS)

@progfay/scrapbox-parser is vulnerable to Regular Expression Denial Of Service. An insecure regex allows an attacker to crash the application via a malicious URL...

Oracle Linux 8 : nodejs:12 (ELSA-2021-0549)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-0549 advisory. nodejs 1:12.20.1-1 - Security rebase for January security release - https://nodejs.org/en/blog/vulnerability/january-2021-security-releases/ - Resolves...

CVE-2021-21317 Denial of Service in uap-core

uap-core in an open-source npm package which contains the core of BrowserScope's original user agent string parser. In uap-core before version 0.11.0, some regexes are vulnerable to regular expression denial of service REDoS due to overlapping capture groups. This allows remote attackers to...

perl: corruption of intermediate language state of compiled regular expression due to recursive S_study_chunk() calls leads to DoS

regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive Sstudychunk calls...

nodejs-npm-user-validate: improper input validation when validating user emails leads to ReDoS

This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters...

nodejs-npm-user-validate: improper input validation when validating user emails leads to ReDoS

This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters...

CVE-2020-28493

A flaw was found in python-jinja2. The ReDOS vulnerability of the regex is mainly due to the sub-pattern a-zA-Z0-9.-+.a-zA-Z0-9.-+. This issue can be mitigated by Markdown to format user content instead of the urlize filter, or by implementing request timeouts and limiting process memory...

Open Redirection

rails is vulnerable to open redirection. Inadequate validation and regex matching of URLs allows an attacker to bypass validation checks using a malicious Host header and redirect users to a malicious website...

UBUNTU-CVE-2021-22880

The PostgreSQL adapter in Active Record before 6.1.2.1, 6.0.3.5, 5.2.4.5 suffers from a regular expression denial of service REDoS vulnerability. Carefully crafted input can cause the input validation in the money type of the PostgreSQL adapter in Active Record to spend too much time in a regular...

Regular Expression Denial of Service (ReDoS)

Overview printf is a complete implementation of the printf C functions family for Node.JS, written in pure JavaScript. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the regex string /%?:\w.+|1-9\d$?0...

Regular Expression Denial Of Service (ReDoS)

marked is vulnerable to regular expression denial of service. The usage of an insecure regex allows an attacker to crash the application via malicious string...

njs:njs_process_script_fuzzer: Stack-use-after-return in njs_regexp_compile_trace_handler

Project: http://hg.nginx.org/njs Detailed Report: https://oss-fuzz.com/testcase?key=5498328135630848 Project: njs Fuzzing Engine: libFuzzer Fuzz Target: njsprocessscriptfuzzer Job Type: libfuzzerasannjs Platform Id: linux Crash Type: Stack-use-after-return READ 4 Crash Address: 0x7f1bb9d50b04 Cra...

nodejs-npm-user-validate: improper input validation when validating user emails leads to ReDoS

This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters...

nodejs-angular: XSS due to regex-based HTML replacement

A XSS flaw was found in nodejs-angular. The regex-based input HTML replacement may turn sanitized code into unsanitized one. Wrapping "" elements in "" ones changes parsing behavior, leading to possibly unsanitizing code...

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...

GHSA-P4PJ-MG4R-X6V4 Denial of Service in uap-core

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-core to = v0.11...

perl: heap-based buffer overflow in regular expression compiler leads to DoS

Perl before 5.30.3 on 32-bit platforms allows a heap-based buffer overflow because nested regular expression quantifiers have an integer overflow...

perl: corruption of intermediate language state of compiled regular expression due to integer overflow leads to DoS

Perl before 5.30.3 has an integer overflow related to mishandling of a "PLregkindOPn == NOTHING" situation. A crafted regular expression could lead to malformed bytecode with a possibility of instruction injection...