CVE-2023-33802

MediumCVSS 5.5

Published: 26/07/2023(UTC)Updated: 17/06/2026(UTC)Translated: 19/06/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.29%

20th percentile - higher than 20% of all known CVEs

Summary

A buffer overflow in SumatraPDF Reader v3.4.6 allows attackers to cause a Denial of Service (DoS) via a crafted text file.

Risk Assessment

Attackers can exploit this vulnerability to disrupt the application's functionality, potentially leading to downtime for users and loss of access to important documents.

Recommendation

It is recommended to update SumatraPDF Reader to the latest version to mitigate this vulnerability and to monitor systems for unauthorized access attempts.

Original NVD description (English source)

A buffer overflow in SumatraPDF Reader v3.4.6 allows attackers to cause a Denial of Service (DoS) via a crafted text file.