CVE 7.1 HIGH

CVE-2026-37535_CVE-2026-37535

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

References

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