What’s Vulnerable › Vulnerabilities

CVE-2023-33802

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-07-26 · updated 2026-06-17
• Weakness: CWE-120

Description

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

Affected products

• sumatrapdfreader sumatrapdf: 3.4.6

References

• https://github.com/CDACesec/CVE-2023-33802
• https://github.com/CDACesec/CVE-2023-33802

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