What’s Vulnerable › Vulnerabilities

CVE-2021-26221

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-02-08 · updated 2026-06-17
• Weakness: CWE-787

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.

Affected products

• Ezxml Project Ezxml: through 0.8.6

References

• https://sourceforge.net/p/ezxml/bugs/21/
• https://sourceforge.net/p/ezxml/bugs/21/

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