What’s Vulnerable › Vulnerabilities

CVE-2021-31347

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-16 · updated 2026-06-17
• Weakness: CWE-91

Description

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_parse_str() performs incorrect memory handling while parsing crafted XML files (writing outside a memory region created by mmap).

Affected products

• Debian Linux: 9.0
• Ezxml Project Ezxml: 0.8.6

References

• https://lists.debian.org/debian-lts-announce/2021/07/msg00005.html
• https://sourceforge.net/p/ezxml/bugs/27/
• https://lists.debian.org/debian-lts-announce/2021/07/msg00005.html
• https://sourceforge.net/p/ezxml/bugs/27/

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