CVE-2021-30485

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd(), while parsing a crafted XML file, performs incorrect memory handling, leading to a NULL pointer dereference while running strcmp() on a NULL pointer.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

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

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://lists.debian.org/debian-lts-announce/2021/07/msg00005.html	Third Party Advisory
https://sourceforge.net/p/ezxml/bugs/25/	Exploit Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/07/msg00005.html	Third Party Advisory
https://sourceforge.net/p/ezxml/bugs/25/	Exploit Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ezxml_project:ezxml:0.8.6:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-04-11 16:15

Updated : 2024-11-21 06:04

NVD link : CVE-2021-30485

Mitre link : CVE-2021-30485

CVE.ORG link : CVE-2021-30485

JSON object : View

Products Affected

ezxml_project

ezxml

debian

debian_linux

CWE

CWE-476

NULL Pointer Dereference

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