CVE-2021-26221

CVSS V2 Medium 5.8 CVSS V3 High 8.1
Description
The ezxml_new function in ezXML 0.8.6 and earlier is vulnerable to OOB write when opening XML file after exhausting the memory pool.
Overview
  • CVE ID
  • CVE-2021-26221
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-02-08T21:15:13
  • Last Modified Date
  • 2021-02-10T19:16:00
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:ezxml_project:ezxml:*:*:*:*:*:*:*:* 1 OR 0.8.6
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 8.1
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.2
References
Reference URL Reference Tags
https://sourceforge.net/p/ezxml/bugs/21/ Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-26221
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26221
History
Created Old Value New Value Data Type Notes
2022-05-10 07:23:47 Added to TrackCVE
2022-12-05 21:36:00 2021-02-08T21:15Z 2021-02-08T21:15:13 CVE Published Date updated
2022-12-05 21:36:00 2021-02-10T19:16:00 CVE Modified Date updated
2022-12-05 21:36:00 Analyzed Vulnerability Status updated