CVE-2020-36420

CVSS V2 Medium 4.3 CVSS V3 High 7.5
Description
** UNSUPPORTED WHEN ASSIGNED ** Polipo through 1.1.1, when NDEBUG is omitted, allows denial of service via a reachable assertion during parsing of a malformed Range header. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
Overview
  • CVE ID
  • CVE-2020-36420
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-15T00:15:07
  • Last Modified Date
  • 2021-09-20T12:21:35
Weakness Enumerations
CWE URL
CWE-617 http://cwe.mitre.org/data/definitions/617.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:polipo_project:polipo:*:*:*:*:*:*:*:* 1 OR 1.1.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://bugs.gentoo.org/755896 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/jech/polipo/commit/4d42ca1b5849518762d110f34b6ce2e03d6df9ec Patch Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/11/18/1 Exploit Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/07/18/1 Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-36420
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36420
History
Created Old Value New Value Data Type Notes
2022-05-10 16:04:37 Added to TrackCVE
2022-12-05 06:13:27 2021-07-15T00:15Z 2021-07-15T00:15:07 CVE Published Date updated
2022-12-05 06:13:27 2021-09-20T12:21:35 CVE Modified Date updated
2022-12-05 06:13:27 Analyzed Vulnerability Status updated