CVE-2020-7760

Published: 30 October 2020

This affects the package codemirror before 5.58.2; the package org.apache.marmotta.webjars:codemirror before 5.58.2. The vulnerable regular expression is located in https://github.com/codemirror/CodeMirror/blob/cdb228ac736369c685865b122b736cd0d397836c/mode/javascript/javascript.jsL129. The ReDOS vulnerability of the regex is mainly due to the sub-pattern (s|/*.*?*/)*

Priority

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package	Release	Status
codemirror-js Launchpad, Ubuntu, Debian	bionic	Needs triage
	focal	Needs triage
	groovy	Ignored (end of life)
	hirsute	Not vulnerable (5.58.2+~cs0.23.101-1)
	impish	Not vulnerable (5.58.2+~cs0.23.101-1)
	jammy	Not vulnerable (5.58.2+~cs0.23.101-1)
	kinetic	Not vulnerable (5.58.2+~cs0.23.101-1)
	lunar	Not vulnerable (5.58.2+~cs0.23.101-1)
	mantic	Not vulnerable (5.58.2+~cs0.23.101-1)
	trusty	Does not exist
	upstream	Needs triage
	xenial	Needs triage

Severity score breakdown

Parameter	Value
Base score	7.5
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

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