PT-2021-14364 · Ckeditor · Ckeditor 5 Markdown Plugin

Name of the Vulnerable Software and Affected Versions: CKEditor 5 Markdown plugin versions prior to 25.0.0 Description: The CKEditor 5 Markdown plugin has a regex denial of service ReDoS vulnerability. This vulnerability allows the abuse of link recognition regular expressions, which could cause ...

Regular Expression Denial Of Service (ReDoS)

simple-markdown is vulnerable to Regular Expression Denial Of Service ReDoS. The vulnerability exists because the library that parses markdown content lacks the sanitization in the parsing of the regex for //, allowing an attacker to send a malicious string via the del component in defaultRules...

CKEditor 4.0 < 4.16 Multiple ReDoS Vulnerabilities - Windows

CKEditor is prone to multiple regular expression denial of service ReDoS vulnerabilities. Copyright C 2021 Greenbone Networks GmbH 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-or-later Th...

CKEditor 4.0 < 4.16 Multiple ReDoS Vulnerabilities - Linux

CKEditor is prone to multiple regular expression denial of service ReDoS vulnerabilities. Copyright C 2021 Greenbone Networks GmbH 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-or-later Th...

Regular Expression Denial Of Service (ReDoS)

ckeditor4 is vulnerable to regular expression denial of service. An insecure usage of the regular expression allows an attacker to crash the user's browser through excessive memory consumption by tricking a user into pasting a malicious text into the Styles input in the Advanced Tab for Dialogs...

CVE-2021-26271

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs in the Advanced Tab for Dialogs plugin...

CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

CVE-2021-26271

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs in the Advanced Tab for Dialogs plugin...

CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

Design/Logic Flaw

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

UBUNTU-CVE-2021-26271

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs in the Advanced Tab for Dialogs plugin...

UBUNTU-CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

Design/Logic Flaw

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs in the Advanced Tab for Dialogs plugin...

CVE-2021-26271

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs in the Advanced Tab for Dialogs plugin...

CVE-2021-26272

CVE-2021-26272 is a ReDoS in CKEditor 4 Autolink: by pasting crafted URL-like text and pressing Enter/Space, a victim can trigger a denial-of-service. The publicly documented detail confirms CKEditor 4.x up to before 4.16 is affected; remediation is to upgrade to CKEditor 4.16+ or apply a fix as ...

CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

CVE-2021-26271

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs in the Advanced Tab for Dialogs plugin...