CVE-2020-5251

In parser-server before version 4.1.0, you can fetch all the users objects, by using regex in the NoSQL query. Using the NoSQL, you can use a regex on sessionToken and find valid accounts this way...

CVE-2020-5251

In parser-server before version 4.1.0, you can fetch all the users objects, by using regex in the NoSQL query. Using the NoSQL, you can use a regex on sessionToken and find valid accounts this way...

CVE-2020-5251

CVE-2020-5251 affects parse-server prior to version 4.1.0. An insecure regex in NoSQL queries on the _sessionToken (and related token[$regex]) can disclose information by enumerating user objects, enabling an attacker to identify valid accounts. This is a information-disclosure flaw rather than r...

PT-2020-18345 · Parse · Parse Server

Name of the Vulnerable Software and Affected Versions: parser-server versions prior to 4.1.0 Description: The issue allows fetching all user objects by utilizing regex in the NoSQL query, specifically targeting the sessionToken. This can be achieved through the API endpoint "/parse/users/me" by...

Regular Expression Denial of Service

Overview Affected versions of acorn are vulnerable to Regular Expression Denial of Service. A regex in the form of /x-\ud800/u causes the parser to enter an infinite loop. The string is not valid UTF16 which usually results in it being sanitized before reaching the parser. If an application...

Debian DLA-2131-2 : rrdtool regression update

It was discovered that there was a regression in a previous fix, which resulted in the following error : ERROR: cannot compile regular expression: Error while compiling regular expression ^?:^%+|%%%+- 0?0-9.0-9+?leEfF%s?:^%+|%%$ at char 18: range out of order in character class ^?:^%+|%%%+-...

CVE-2020-5243

uap-core before 0.7.3 is vulnerable to a denial of service attack when processing crafted User-Agent strings. 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...

CVE-2020-5243

uap-core before 0.7.3 is vulnerable to a denial of service attack when processing crafted User-Agent strings. 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...

Denial of Service in uap-core when processing crafted User-Agent strings

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 gt;=...

GHSA-CMCX-XHR8-3W9P Denial of Service in uap-core when processing crafted User-Agent strings

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 gt;=...

CVE-2020-5243

uap-core before 0.7.3 is vulnerable to a denial of service attack when processing crafted User-Agent strings. 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...

CVE-2020-9015

Arista DCS-7050QX-32S-R 4.20.9M, DCS-7050CX3-32S-R 4.20.11M, and DCS-7280SRAM-48C6-R 4.22.0.1F devices and possibly other products allow attackers to bypass intended TACACS+ shell restrictions via a | character. NOTE: the vendor reports that this is a configuration issue relating to an overly...

GitHub Security Lab: CodeQL query for finding ReDoS and Regex Injection vulnerabilities in Java

This bug was reported directly to GitHub Security Lab...

PT-2020-20430 · Arista · Arista Dcs-7050Cx3-32S-R +2

Name of the Vulnerable Software and Affected Versions: Arista DCS-7050QX-32S-R version 4.20.9M Arista DCS-7050CX3-32S-R version 4.20.11M Arista DCS-7280SRAM-48C6-R version 4.22.0.1F Description: The issue allows attackers to bypass intended TACACS+ shell restrictions via a | character. This is...

DEBIAN-CVE-2019-20454

An out-of-bounds read was discovered in PCRE before 10.34 when the pattern \X is JIT compiled and used to match specially crafted subjects in non-UTF mode. Applications that use PCRE to parse untrusted input may be vulnerable to this flaw, which would allow an attacker to crash the application. T...

CVE-2019-19012

An integer overflow vulnerability leading to an out-of-bounds read was found in the way Oniguruma handled regular expression quantifiers. A remote attacker could abuse this flaw by providing a malformed regular expression that, when processed by an application linked to Oniguruma, could crash the...

CVE-2020-8595

An unauthorized access vulnerability was found in Istio in the servicemesh-proxy. An attacker can use this flaw to specify an HTTP path and gain unauthorized access, even if the path is configured to only be accessed with a valid JSON Web Token JWT. Mitigation Depending on the paths used in the...

PYSEC-2020-155

Waitress version 1.4.2 allows a DOS attack When waitress receives a header that contains invalid characters. When a header like "Bad-header: xxxxxxxxxxxxxxx\x10" is received, it will cause the regular expression engine to catastrophically backtrack causing the process to use 100% CPU time and...

CVE-2020-5236

Waitress version 1.4.2 allows a DOS attack When waitress receives a header that contains invalid characters. When a header like "Bad-header: xxxxxxxxxxxxxxx\x10" is received, it will cause the regular expression engine to catastrophically backtrack causing the process to use 100% CPU time and...

Catastrophic backtracking in regex allows Denial of Service in Waitress

Impact When waitress receives a header that contains invalid characters it will cause the regular expression engine to catastrophically backtrack causing the process to use 100% CPU time and blocking any other interactions. This would allow an attacker to send a single request with an invalid...