CVE-2026-8733 MEDIUM

CVE-2026-8733: Investintech SlimPDFReader SlimPDFReader.exe sub_3B4610 stack-based overflow

Vendor Investintech
Product SlimPDFReader
Weakness CWE-121
Published May 17, 2026
Last update May 18, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was found in Investintech SlimPDFReader up to 2.0.13. Affected by this vulnerability is the function sub_3B4610 of the file SlimPDFReader.exe. The manipulation results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor responded to the initial vulnerability report by the researcher with a note that the product is discontinued. This vulnerability only affects products that are no longer supported by the maintainer.

Key dates

02Disclosure timeline

May 17, 2026 CVE published
May 18, 2026 Record updated