CVE Vulnerability

CVE-2021-31229

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd() performs incorrect memory handling while parsing crafted XML files, which leads to an out-of-bounds write of a one byte constant.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://sourceforge.net/p/ezxml/bugs/26/ Exploit Issue Tracking
https://lists.debian.org/debian-lts-announce/2021/07/msg00005.html Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:ezxml_project:ezxml:0.8.6:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2021-04-15 03:15

Updated : 2022-05-16 08:53

NVD link : CVE-2021-31229

Mitre link : CVE-2021-31229

Products Affected
No products.
CWE
CWE-787