CVE-2020-7760

Name	CVE-2020-7760
Description	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\|/.?/)
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
References	DSA-4789-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
codemirror-js (PTS)	buster, buster (security)	5.43.0-1+deb10u1	fixed
	bullseye	5.59.2+~cs0.23.109-1	fixed
	bookworm, sid	5.65.0+~cs5.83.9-2	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin
codemirror-js	source	stretch	(not affected)
codemirror-js	source	buster	5.43.0-1+deb10u1	DSA-4789-1
codemirror-js	source	(unstable)	5.58.2+~cs0.23.101-1

Notes

[stretch] - codemirror-js <not-affected> (Vulnerable code added later)
https://snyk.io/vuln/SNYK-JS-CODEMIRROR-1016937
https://github.com/codemirror/CodeMirror/commit/55d0333907117c9231ffdf555ae8824705993bbb