CVE-2026-76149

4.6 MEDIUM 0.1% exploit odds Fix listed Memory safety

What it is

CorvusSKK contains an integer overflow vulnerability, which may allow malicious data to be written to a dictionary file.

At a glance

Exploitability: Can be exploited locally on the machine without logging in, but needs a user to act. Limited direct impact.
Exploit odds: 0.1% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2026-08-26 05:18 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-08-28 16:09 UTC Last updatedMost recent change to the record

Details

Published: 2026-08-26 05:18 UTC
Last modified: 2026-08-28 16:09 UTC
Exploit probability: 0.1% · EPSS, next 30 days
Weakness: CWE-190 · Integer overflow
Record status: Deferred

Attack profile CVSS 4.0 · 4.6

Attack vector: Local
Complexity: Low
Attack requirements: None
Privileges needed: None
User interaction: Active
Confidentiality: None
Integrity: Low
Availability: Low

Raw vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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Fix and advisories

https://github.com/nathancorvussolis/corvusskk/releases/tag/3.3.4

References

NVD record · CVE.org record