IM
IronMonkey Threat Research

CVE-2023-39615 MEDIUM

Published: 2023-08-29 | Last Modified: 2025-11-03 | Status: Modified

Description

Xmlsoft Libxml2 v2.11.0 was discovered to contain an out-of-bounds read via the xmlSAX2StartElement() function at /libxml2/SAX2.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted XML file. NOTE: the vendor's position is that the product does not support the legacy SAX1 interface with custom callbacks; there is a crash even without crafted input.

CVSS Metrics

Base Score: 6.5 (MEDIUM)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 2.8

Impact Score: 3.6

Weaknesses

Source Type Description
[email protected] Primary
en CWE-119

Affected Products

Vendor Product Version Update Type
xmlsoft libxml2 2.11.0 <built-in method update of dict object at 0x7fd3694057c0> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:xmlsoft:libxml2:2.11.0:*:*:*:*:*:*:*

References