What is CVE-2026-8733?

CVE-2026-8733 is a medium-severity vulnerability in Investintech Slimpdfreader, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.3/10. Published 2026-05-17.

How severe is CVE-2026-8733?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Buffer overflow in Investintech Slimpdfreader

CVE-2026-8733

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 launc…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (11.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

Affected products

Investintech Slimpdfreader — versions 2.0.0, 2.0.1, 2.0.2

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-8733?: CVE-2026-8733 is a medium-severity vulnerability in Investintech Slimpdfreader, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.3/10. Published 2026-05-17.
How severe is CVE-2026-8733?: Medium severity. CVSS v3 base score is 6.3 out of 10.