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HIGH · 8.1

CVE-2021-26221

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.

Vulnerability 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.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Ezxml ProjectEzxml<= 0.8.6

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2021-26221?

CVE-2021-26221 is a vulnerability with a CVSS score of 8.1 (HIGH). 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.

How severe is CVE-2021-26221?

CVE-2021-26221 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26221?

Check the references section above for vendor advisories and patch information. Affected products include: Ezxml Project Ezxml.