Medium: harfbuzz

Issue Overview: hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking back for base glyphs when attaching marks. CVE-2023-25193 Affected Packages: harfbuzz Note: This advisory is applicable to Amazon Linux 2...

AZL-59690 CVE-2024-3651 affecting package python3 for versions less than 3.9.19-13

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...

AZL-43204 CVE-2024-3651 affecting package python-idna for versions less than 3.7-1

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...

ALPINE-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...

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...

AZL-43210 CVE-2024-3651 affecting package python-pip for versions less than 24.0-2

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...

DEBIAN-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...

PYSEC-2024-60

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

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...

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: Inefficient Regular Expression Complexity

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...

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...