CVE-2026-37539

CRITICAL

cannelloni 2.0.0 - Stack-based Buffer Overflow in CAN Frame Parser

Title source: llm

Description

Buffer overflow vulnerability in cannelloni v2.0.0 in CAN frame parsing in parser.cpp in function parseCANFrame, and decoder.cpp in function decodeFrame allowing remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via crafted CAN FD frames.

References (2)

Core 2

Core References

https://github.com/mguentner/cannelloni

View Writeup ZIP pw:eip

https://gist.github.com/sgInnora/f4ac66faeefe07a653ceeb3f58cdc381

Scores

CVSS v3 9.8

EPSS 0.0054

EPSS Percentile 41.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-121

Status published

Published May 01, 2026

Tracked Since May 01, 2026