Denial Of Service (DoS)

.NET Core is vulnerable to denial of service DoS. It is due to lack of timeouts enforcement for regular expressions...

dotnet: timeouts for regular expressions are not enforced

A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0980, CVE-2019-0981...

A vulnerability in the PHP programming language interpreter, related to reading beyond the buffer boundaries of dynamic memory, allows attackers to cause service failures, violate confidentiality, and compromise the integrity of protected data.

The vulnerability in the PHP programming language interpreter relates to reading beyond the buffer boundaries during the processing of regular expressions. Exploiting this vulnerability can allow a malicious actor to cause service failures, violate the confidentiality and integrity of protected...

How I was in ModSecurity core rule set to find ReDOS vulnerabilities-vulnerability warning-the black bar safety net

This article tells me is how in the world well-known WAF rule set to find ReDOS vulnerabilities, if you are not yet familiar with regular expressions and ReDOS vulnerability, you can read my previous article: https://nosec.org/home/detail/2506.html the. Simple to say that the ReDOS vulnerability...

CVE-2019-0220

A vulnerability was found in Apache HTTP Server 2.4.0 to 2.4.38. When the path component of a request URL contains multiple consecutive slashes '/', directives such as LocationMatch and RewriteRule must account for duplicates in regular expressions while other aspects of the servers processing wi...

ALPINE-CVE-2017-16231

In PCRE 8.41, after compiling, a pcretest load test PoC produces a crash overflow in the function match in pcreexec.c because of a self-recursive call. NOTE: third parties dispute the relevance of this report, noting that there are options that can be used to limit the amount of stack that is use...

Denial Of Service (DoS)

highcharts is vulnerable to denial of service. Backtracking regular expressions are permitted in js/parts/SvgRenderer.js, which would allow an attacker to perform regular expressions denial of service against the SVGRenderer component...

The vulnerability of the Perl programming language interpreter, related to errors in the processing of regular expressions, allows attackers to gain unauthorized access to information.

The vulnerability of the Perl programming language interpreter is related to errors in the processing of regular expressions, which can lead to reading beyond the buffer boundaries when the buffer is overflowing. Exploiting this vulnerability can allow an attacker to gain unauthorized access to...

The vulnerability of the Perl programming language interpreter, related to errors in processing regular expressions, allows attackers to execute arbitrary code.

The vulnerability of the Perl programming language interpreter is related to errors in the processing of regular expressions, which can lead to the execution of the write operation beyond the buffer boundaries when the buffer is overflowing. Exploiting this vulnerability allows a remote attacker ...

CVE-2009-5155

In the GNU C Library aka glibc or libc6 before 2.28, parseregexp in posix/regcomp.c misparses alternatives, which allows attackers to cause a denial of service assertion failure and application exit or trigger an incorrect result by attempting a regular-expression match...

DEBIAN-CVE-2018-20164

An issue was discovered in regex.yaml aka regexes.yaml in UA-Parser UAP-Core before 0.6.0. A Regular Expression Denial of Service ReDoS issue allows remote attackers to overload a server by setting the User-Agent header in an HTTPS request to a value containing a long digit string. The UAP-Core...

django: Catastrophic backtracking in regular expressions via 'urlize' and 'urlizetrunc'

An issue was discovered in Django 2.0 before 2.0.3, 1.11 before 1.11.11, and 1.8 before 1.8.19. The django.utils.html.urlize function was extremely slow to evaluate certain inputs due to catastrophic backtracking vulnerabilities in two regular expressions only one regular expression for Django...

django: Catastrophic backtracking in regular expressions via 'urlize' and 'urlizetrunc'

An issue was discovered in Django 2.0 before 2.0.3, 1.11 before 1.11.11, and 1.8 before 1.8.19. The django.utils.html.urlize function was extremely slow to evaluate certain inputs due to catastrophic backtracking vulnerabilities in two regular expressions only one regular expression for Django...

Moderate: Red Hat Security Advisory: python-django security update

An update for python-django is now available for Red Hat OpenStack Platform 13.0 Queens. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

django: Catastrophic backtracking in regular expressions via 'urlize' and 'urlizetrunc'

An issue was discovered in Django 2.0 before 2.0.3, 1.11 before 1.11.11, and 1.8 before 1.8.19. The django.utils.html.urlize function was extremely slow to evaluate certain inputs due to catastrophic backtracking vulnerabilities in two regular expressions only one regular expression for Django...

UA-Parser Denial Of Service

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 X41 D-SEC GmbH Security Advisory: X41-2018-009 ReDoS Vulnerability in UA-Parser ================================ Severity Rating: Medium Confirmed Affected Versions: 2015-05-14 and newer, commit 6fd6c261274254bcbbacd77ef4b12534c7f9923d Confirmed...

Django denial-of-service possibility in urlize and urlizetrunc template filters

An issue was discovered in Django 2.0 before 2.0.3, 1.11 before 1.11.11, and 1.8 before 1.8.19. The django.utils.html.urlize function was extremely slow to evaluate certain inputs due to catastrophic backtracking vulnerabilities in two regular expressions only one regular expression for Django...

Cuteit - Make A Malicious IP A Bit Cuter (IP Obfuscator)

A simple python tool to help you to social engineer, bypass whitelisting firewalls, potentially break regex rules for command line logging looking for IP addresses and obfuscate cleartext strings to C2 locations within the payload. All of that is simply done with obfuscating ip to many forms...

DEBIAN-CVE-2018-18312

Perl before 5.26.3 and 5.28.0 before 5.28.1 has a buffer overflow via a crafted regular expression that triggers invalid write operations...

USN-3834-2: Perl vulnerabilities

USN-3834-1 fixed a vulnerability in perl. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details: Jayakrishna Menon discovered that Perl incorrectly handled Perlmysetenv. An attacker could use this issue to cause Perl to crash, resulting in a denial of...