CVE-2026-49494
CVE-2026-49494
Comodo Internet Security's firewall driver Inspect.sys contains an integer underflow in its IPv6 packet parser. The parser decrements an unsigned 64-bit payload-length value (taken from the IPv6 fixed header's payload length field) by the…
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-49494?
- CVE-2026-49494 is a high-severity vulnerability, classified under Integer Underflow. CVSS score: 7.5/10. Published 2026-06-07.
- How severe is CVE-2026-49494?
- High severity. CVSS v3 base score is 7.5 out of 10.