Heap-based buffer overflow in Diagon - CVE-2023-27390

 

Heap-based buffer overflow in Diagon - CVE-2023-27390

Published: July 7, 2023


Vulnerability identifier: #VU78032
CSH Severity: High
CVSS v4: 9.3 [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]
CVE-ID: CVE-2023-27390
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the Sequence::DrawText functionality. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Diagon

How to mitigate CVE-2023-27390

Install updates from vendor's website.

Diagon - update to 1.1.158

External References

Related Security Bulletins