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[email protected]CVE-2020-7760

HistoryOct 30, 2020 - 11:15 a.m.

CVE-2020-7760

2020-10-3011:15:12

CWE-400

[email protected]

web.nvd.nist.gov

114

cve-2020-7760

codemirror

redos

regex

security vulnerability

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

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

6 Medium

AI Score

Confidence

High

0.015 Low

EPSS

Percentile

86.9%

JSON

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|/.?/)

Affected configurations

NVD

Node

codemirrorcodemirrorRange<5.58.2

Node

oracleapplication_expressRange<20.2

oracleenterprise_manager_express_user_interfaceMatch19c

oracleessbaseMatch21.2

oraclehyperion_data_relationship_managementRange<11.2.9.0

oraclespatial_studioRange<19.1.0

CPENameOperatorVersion
codemirror:codemirrorcodemirrorlt5.58.2

CPE	Name	Operator	Version
codemirror:codemirror	codemirror	lt	5.58.2

CNA Affected

[
  {
    "product": "codemirror",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "5.58.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "org.apache.marmotta.webjars:codemirror",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "5.58.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]