CVE-2023-27390 — HIGH (7.8)

Vulnerability Description

A heap-based buffer overflow vulnerability exists in the Sequence::DrawText functionality of Diagon v1.0.139. A specially crafted markdown file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger this vulnerability.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Diagon Project	Diagon	1.0.139

Related Weaknesses (CWE)

CWE-122 CWE-787

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1744ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1744ExploitThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1744

FAQ

What is CVE-2023-27390?

CVE-2023-27390 is a vulnerability with a CVSS score of 7.8 (HIGH). A heap-based buffer overflow vulnerability exists in the Sequence::DrawText functionality of Diagon v1.0.139. A specially crafted markdown file can lead to arbitrary code execution. A victim would nee...

How severe is CVE-2023-27390?

CVE-2023-27390 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-27390?

Check the references section above for vendor advisories and patch information. Affected products include: Diagon Project Diagon.