7.1
/ 10
HIGH
CVSS:3.1/AC:L/AV:A/A:H/C:L/I:N/PR:N/S:U/UI:N
Description
openxc/isotp-c thru commit 5a5d19245f65189202719321facd49ce6f5d46ac (2021-08-09) contains an out-of-bounds read in the ISO-TP Single Frame receive handler, where the 4-bit payload length nibble is used directly as the memcpy size without validating it against the actual CAN data length. A malicious CAN frame with an oversized length nibble can cause memory reads beyond the buffer, allowing attackers to cause a denial of service, or gain sensitive information.
Basic Information
ID
CVE-2026-37535
Source
mitre
Published
May 1, 2026 at 00:00
Modified
May 1, 2026 at 16:47
Affected Product
Vendor
n/a
Product
n/a
Version
n/a
Affected Versions
n/a n/a n/a