CVE-2020-7663

creationtimestamp| type| source ---|---|--- 2026-04-07 15:02:10+00:00| seen| https://t.me/codebysec/9952...

ruby4.0-rubygem-websocket-extensions-0.1.5-1.24 on GA media (moderate)

ruby4.0-rubygem-websocket-extensions-0.1.5-1.24 on GA media Announcement ID: openSUSE-SU-2026:10368-1 Rating: moderate Cross-References: CVE-2020-7663 CVSS scores: CVE-2020-7663 SUSE : 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Affected Products: openSUSE Tumbleweed An update that solves on...

openSUSE: Security Advisory for rubygem (SUSE-SU-2023:0127-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE CVE-2020-7663

websocket-extensions ruby module prior to 0.1.5 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other...

SUSE SLES15 / openSUSE 15 Security Update : rubygem-websocket-extensions (SUSE-SU-2023:0127-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:0127-1 advisory. - websocket-extensions ruby module prior to 0.1.5 allows Denial of Service DoS via Regex Backtracking. The extension parser ma...

SUSE-SU-2023:0127-1 Security update for rubygem-websocket-extensions

This update for rubygem-websocket-extensions fixes the following issues: - CVE-2020-7663: Fixed an excessive resource consumption when parsing crafted message headers sent by an attacker bsc1172445...

OESA-2022-2093 rubygem-websocket-extensions security update

Generic extension manager for WebSocket connections. Security Fixes: websocket-extensions ruby module prior to 0.1.5 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content ...

OESA-2022-1553 rubygem-websocket-extensions security update

Generic extension manager for WebSocket connections. Security Fixes: websocket-extensions ruby module prior to 0.1.5 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content ...

Ubuntu: Security Advisory (USN-4502-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : websocket-extensions vulnerability (USN-4502-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-4502-1 advisory. It was discovered that websocket-extensions does not properly parse special headers. A remote attacker could use this issue to cause regex...

USN-4502-1: websocket-extensions vulnerability

It was discovered that websocket-extensions does not properly parse special headers. A remote attacker could use this issue to cause regex backtracking, resulting in a denial of service. CVE-2020-7663...

Websocket Extensions Denial of Service (CVE-2020-7662; CVE-2020-7663)

A denial-of-service vulnerability exists in Websocket Extensions. Successful exploitation of this vulnerability could cause a denial-of-service condition...

FreeBSD : websocket-extensions -- ReDoS vulnerability (ca8327f7-a5a5-11ea-a860-08002728f74c)

Changelog : Remove a ReDoS vulnerability in the header parser CVE-2020-7663 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the FreeBSD VuXML database : Copyright 2003-2020 Jacques Vidrine and contributors Redistribution and use in sourc...

CVE-2020-7663

websocket-extensions ruby module prior to 0.1.5 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other...

CVE-2020-7663

websocket-extensions ruby module prior to 0.1.5 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other...

CVE-2020-7663

websocket-extensions ruby module prior to 0.1.5 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other...

CVE-2020-7663

websocket-extensions ruby module prior to 0.1.5 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other...

CVE-2020-7663

websocket-extensions ruby module prior to 0.1.5 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other...

CVE-2020-7663

The CVE-2020-7663 issue affects the ruby-websocket-extensions library (prior to 0.1.5). The parser can take quadratic time when processing a Sec-WebSocket-Extensions header containing an unclosed string parameter value with a repeating two‑byte sequence (backslash and a character), enabling Regex...