CVE-2020-7760

Regular Expression Denial of Service (ReDoS)

Medium · published October 30, 2020

CVSS v3.1
5.3
EPSS
5%
Percentile
92.6
In the wild
Unconfirmed
What it is

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|/*.*?*/)*

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.05304 · 92.6th percentile
Published
2020-10-30T11:10Z
EPSS history
Timeline
  • 30 OCT 11:10Z
    Regular Expression Denial of Service (ReDoS)
    cvelistv5