7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.015 Low
EPSS
Percentile
86.6%
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|/.?/)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | codemirror-js | < any | UNKNOWN |
ubuntu | 20.04 | noarch | codemirror-js | < any | UNKNOWN |
ubuntu | 16.04 | noarch | codemirror-js | < any | UNKNOWN |
github.com/codemirror/CodeMirror/commit/55d0333907117c9231ffdf555ae8824705993bbb
launchpad.net/bugs/cve/CVE-2020-7760
nvd.nist.gov/vuln/detail/CVE-2020-7760
security-tracker.debian.org/tracker/CVE-2020-7760
snyk.io/vuln/SNYK-JAVA-ORGAPACHEMARMOTTAWEBJARS-1024450
snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1024449
snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1024445
snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBCODEMIRROR-1024448
snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBCOMPONENTS-1024446
snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1024447
snyk.io/vuln/SNYK-JS-CODEMIRROR-1016937
www.cve.org/CVERecord?id=CVE-2020-7760
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.015 Low
EPSS
Percentile
86.6%