cpython: python: Uncontrolled CPU resource consumption when in http.cookies module

A flaw was found in the http.cookies module in the Python package. When parsing cookies that contain backslashes, under certain circumstances, the module uses an algorithm with quadratic complexity, leading to excessive CPU consumption...

GHSA-C2PC-G5QF-RFRF league/commonmark's quadratic complexity bugs may lead to a denial of service

Impact Several polynomial time complexity issues in league/commonmark may lead to unbounded resource exhaustion and subsequent denial of service. Malicious users could trigger that inefficient code with carefully crafted Markdown inputs that are specifically designed to ensure the worst-case...

league/commonmark's quadratic complexity bugs may lead to a denial of service

Impact Several polynomial time complexity issues in league/commonmark may lead to unbounded resource exhaustion and subsequent denial of service. Malicious users could trigger that inefficient code with carefully crafted Markdown inputs that are specifically designed to ensure the worst-case...

python-tornado: Tornado has HTTP cookie parsing DoS vulnerability

A flaw was found in Tornado's HTTP cookie parsing algorithm. This vulnerability allows excessive CPU consumption via maliciously crafted cookie headers due to Quadratic complexity, potentially blocking the processing of other requests and leading to the loss of availability of the system...

CVE-2024-52804

A flaw was found in Tornado's HTTP cookie parsing algorithm. This vulnerability allows excessive CPU consumption via maliciously crafted cookie headers due to Quadratic complexity, potentially blocking the processing of other requests and leading to the loss of availability of the system...

GHSA-8W49-H785-MJ3C Tornado has an HTTP cookie parsing DoS vulnerability

The algorithm used for parsing HTTP cookies in Tornado versions prior to 6.4.2 sometimes has quadratic complexity, leading to excessive CPU consumption when parsing maliciously-crafted cookie headers. This parsing occurs in the event loop thread and may block the processing of other requests. See...

AZL-53522 CVE-2024-52804 affecting package python-tornado 6.3.3-11

Tornado is a Python web framework and asynchronous networking library. The algorithm used for parsing HTTP cookies in Tornado versions prior to 6.4.2 sometimes has quadratic complexity, leading to excessive CPU consumption when parsing maliciously-crafted cookie headers. This parsing occurs in th...

AZL-53624 CVE-2024-52804 affecting package python-tornado 6.2.0-1

Tornado is a Python web framework and asynchronous networking library. The algorithm used for parsing HTTP cookies in Tornado versions prior to 6.4.2 sometimes has quadratic complexity, leading to excessive CPU consumption when parsing maliciously-crafted cookie headers. This parsing occurs in th...

CVE-2024-52804 Tornado has HTTP cookie parsing DoS vulnerability

Tornado is a Python web framework and asynchronous networking library. The algorithm used for parsing HTTP cookies in Tornado versions prior to 6.4.2 sometimes has quadratic complexity, leading to excessive CPU consumption when parsing maliciously-crafted cookie headers. This parsing occurs in th...

CLSA-2024-1728404213 python2: Fix of CVE-2024-7592

CVE-2024-7592: fix quadratic complexity in parsing cookies with backslashes...

CLSA-2024-1728403484 python2: Fix of CVE-2024-7592

CVE-2024-7592: fix quadratic complexity in parsing cookies with backslashes...

CLSA-2024-1728071268 python2: Fix of CVE-2024-7592

CVE-2024-7592: fix quadratic complexity in parsing cookies with backslashes...

CLSA-2024-1727980155 python: Fix of CVE-2024-7592

CVE-2024-7592: fix algorithm with quadratic complexity to avoid using excess CPU resources while parsing the cookie value...

CLSA-2024-1727979765 python3.9: Fix of 2 CVEs

CVE-2024-6232: remove backtracking when parsing tarfile headers - CVE-2024-7592: fix quadratic complexity in parsing "-quoted cookie values with backslashes...

CLSA-2024-1727289133 python3: Fix of 2 CVEs

CVE-2024-6232: remove backtracking when parsing tarfile headers - CVE-2024-7592: fix quadratic complexity in parsing "-quoted cookie values with backslashes...

Quadratic complexity parsing cookies with backslashes

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EulerOS 2.0 SP12 : python-idna (EulerOS-SA-2024-2355)

According to the versions of the python-idna package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A vulnerability was identified in the kjd/idna library, specifically within the idna.encode function, affecting version 3.6. The issue arises...

EulerOS 2.0 SP12 : python-idna (EulerOS-SA-2024-2347)

According to the versions of the python-idna package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A vulnerability was identified in the kjd/idna library, specifically within the idna.encode function, affecting version 3.6. The issue arises...

EulerOS 2.0 SP12 : python-pip (EulerOS-SA-2024-2349)

According to the versions of the python-pip packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A vulnerability was identified in the kjd/idna library, specifically within the idna.encode function, affecting version 3.6. The issue arises...

OESA-2024-2119 python3 security update

Python combines remarkable power with very clear syntax. It has modules, classes, exceptions, very high level dynamic data types, and dynamic typing. There are interfaces to many system calls and libraries, as well as to various windowing systems. New built-in modules are easily written in C or C...