What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 6.3 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: none known
• Published: 2026-05-17 · updated 2026-10-26
• Weakness: CWE-119

Description

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.

Affected products

• Investintech SlimPDFReader: 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5 (+8)

References

• https://sharing.sit.fraunhofer.de/s/RYcqZbGqgZXxab2
• https://vuldb.com/submit/809300
• https://vuldb.com/vuln/364321
• https://vuldb.com/vuln/364321/cti
• https://vuldb.com/submit/809300

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