CVE-2026-55321

CVSS 7.8 (high) · published 2026-11-10

In parse_prime256v1 of keymint_asn1.c, there is a possible Heap Buffer Overflow due to a logic error in the code. This could lead to local escalation of privilege with execution privileges needed. User interaction is for exploitation.

Weakness: CWE-119

Source: NVD CVE-2026-55321

References

Check your software

Connect an AI agent to the FixLane MCP server or ask the Telegram bot to check what you have installed against incidents with a verified fixed version.