CVE-2026-8733

Investintech SlimPDFReader SlimPDFReader.exe sub_3B4610 stack-based overflow

State: Published
Severity: 5.3 Medium
Published: May 17, 2026
Updated: May 18, 2026
Reserved: May 16, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	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	VulDB
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
2.0	7.5 High	AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-121 Stack-based Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
SlimPDFReaderInvestintech	2.0.0Affected 2.0.1Affected 2.0.2Affected 2.0.3Affected 2.0.4Affected 2.0.5Affected 2.0.6Affected 2.0.7Affected 2.0.8Affected 2.0.9Affected 2.0.10Affected 2.0.11Affected 2.0.12Affected 2.0.13Affected

References

VDB-364321 | Investintech SlimPDFReader SlimPDFReader.exe sub_3B4610 stack-based overflowvdb-entrytechnical-description
VDB-364321 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #809300 | Investintech SlimPDFReader 2.0.14 Stack overflow (Infinite Recursion)third-party-advisory
https://sharing.sit.fraunhofer.de/s/RYcqZbGqgZXxab2exploit

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