What’s Vulnerable › Vulnerabilities

CVE-2023-27390

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-07-05 · updated 2026-06-17
• Weakness: CWE-122

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.

Affected products

• Diagon: 1.0.139

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1744
• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1744
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1744

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