#VU86623 Use-after-free in Apache Xerces C++ - CVE-2024-23807
Published: February 20, 2024
Vulnerability identifier: #VU86623
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2024-23807
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Apache Xerces C++
Apache Xerces C++
Software vendor:
Apache Foundation
Apache Foundation
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error within the XML parser when scanning of external DTDs. A remote attacker can pass specially crafted input to the application, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
Note, the vulnerability exists due to an incorrect fix for #VU24140 (CVE-2018-1311).
Remediation
Install updates from vendor's website.