CVE-2024-3651 Denial of Service via Quadratic Complexity in kjd/idna

A vulnerability was identified in the kjd/idna library, specifically within the idna.encode function, affecting version 3.6. The issue arises from the function's handling of crafted input strings, which can lead to quadratic complexity and consequently, a denial of service condition. This...

CVE-2024-3651 Denial of Service via Quadratic Complexity in kjd/idna

A vulnerability was identified in the kjd/idna library, specifically within the idna.encode function, affecting version 3.6. The issue arises from the function's handling of crafted input strings, which can lead to quadratic complexity and consequently, a denial of service condition. This...

CVE-2024-3651 Denial of Service via Quadratic Complexity in kjd/idna

A vulnerability was identified in the kjd/idna library, specifically within the idna.encode function, affecting version 3.6. The issue arises from the function's handling of crafted input strings, which can lead to quadratic complexity and consequently, a denial of service condition. This...

PT-2025-5893

Name of the Vulnerable Software and Affected Versions libtasn1 affected versions not specified Description A flaw in libtasn1 causes inefficient handling of specific certificate data. When processing a large number of elements in a certificate, libtasn1 takes much longer than expected, which can...

XML Entity Expansion (XEE)

symfony/routing is vulnerable to XML Entity Expansion XEE. The vulnerability is due to allowing custom entities in PHP, which allows an attacker to submit XML which results in a XEE Quadratic Blowup...

XML Entity Expansion

symfony/symfony is vulnerable to XML Entity Expansion. The vulnerability is due to all extensions that use libxml2 having no defense against Quadratic Blowup Attacks, which involve defining a long entity that is repeatedly referenced within the XML document, thus creating a potential memory sink...

symfony/validator XML Entity Expansion vulnerability

Symfony 2.0.11 carried a similar XXE security fix, however, on review of ZF2 I also noted a vulnerability to XML Entity Expansion XEE attacks whereby all extensions making use of libxml2 have no defense against XEE Quadratic Blowup Attacks. The vulnerability is a function of there being no curren...

GHSA-Q2GC-GG3X-7942 Symfony XML Entity Expansion security vulnerability

Symfony 2.0.11 carried a similar XXE security fix, however, on review of ZF2 I also noted a vulnerability to XML Entity Expansion XEE attacks whereby all extensions making use of libxml2 have no defense against XEE Quadratic Blowup Attacks. The vulnerability is a function of there being no curren...

Denial Of Service (DoS)

silverstripe/framework is vulnerable to Denial Of Service DoS. The vulnerability is due to missing XML size checks, which allows an attacker to significantly degrade the performance of the site through a Quadratic Blowup Attack...

GHSA-G43W-98WP-M694 SilverStripe framework XML Quadratic Blowup Attack

A low level vulnerability has been found in the SilverStripe framework, where the Quadratic Blowup Attack could potentially be exploited to affect the performance of a site. See http://mashable.com/2014/08/06/wordpress-xml-blowup-dos/ for a writeup...

SilverStripe framework XML Quadratic Blowup Attack

A low level vulnerability has been found in the SilverStripe framework, where the Quadratic Blowup Attack could potentially be exploited to affect the performance of a site. See http://mashable.com/2014/08/06/wordpress-xml-blowup-dos/ for a writeup...

PT-2024-40280 · Silverstripe · Silverstripe/Framework

Name of the Vulnerable Software and Affected Versions: SilverStripe framework affected versions not specified Description: A low-level issue has been found in the framework, where the Quadratic Blowup Attack could potentially be exploited to affect the performance of a site. Recommendations: At t...

harfbuzz: allows attackers to trigger O(n^2) growth via consecutive marks

A vulnerability was found HarfBuzz. This flaw allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

harfbuzz: allows attackers to trigger O(n^2) growth via consecutive marks

A vulnerability was found HarfBuzz. This flaw allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks...

UBUNTU-CVE-2024-3651

A vulnerability was identified in the kjd/idna library, specifically within the idna.encode function, affecting version 3.6. The issue arises from the function's handling of crafted input strings, which can lead to quadratic complexity and consequently, a denial of service condition. This...

SUSE CVE-2024-3651

A vulnerability was identified in the kjd/idna library, specifically within the idna.encode function, affecting version 3.6. The issue arises from the function's handling of crafted input strings, which can lead to quadratic complexity and consequently, a denial of service condition. This...

Allocation of Resources Without Limits or Throttling

Overview BouncyCastle is a C implementation of cryptographic algorithms. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the solveQuadraticEquation function used for certificate verification in ECCurve.java. Passing a large f2m parameter...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the solveQuadraticEquation function used for certificate verification in ECCurve.java. Passing a large f2m parameter can cause excessive CPU consumption. Remediation Upgrade...

BIT-GITLAB-2020-26414

An issue has been discovered in GitLab affecting all versions starting from 12.4. The regex used for package names is written in a way that makes execution time have quadratic growth based on the length of the malicious input string...

BIT-PYTHON-2020-10735

A flaw was found in python. In algorithms with quadratic time complexity using non-binary bases, when using int"text", a system could take 50ms to parse an int string with 100,000 digits and 5s for 1,000,000 digits float, decimal, int.frombytes, and int for binary bases 2, 4, 8, 16, and 32 are no...