CVE-2023-33802

MEDIUM 5.5CVE-2023-33802 · Published 26/07/2023 · updated 17/06/2026

In short

CVE-2023-33802 is a MEDIUM (CVSS 5.5) vulnerability affecting sumatrapdf (sumatrapdfreader).
Chance of exploitation in the next 30 days (EPSS): 0.31%, higher than 24.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
sumatrapdf sumatrapdfreader	`= 3.4.6`	No fix yet

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

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Package

Affected versions

Patched versions

= 3.4.6

No fix yet

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