CVE-2023-30463

PoC —

CVSS 3.1

7.5 high

EPSS

<1%p57

Published

Apr 19, 2023 (Apr 19, 2023)

Modified

Jun 17, 2026

Description

Altran picoTCP through 1.7.0 allows memory corruption (and subsequent denial of service) because of an integer overflow in pico_ipv6_alloc when processing large ICMPv6 packets. This affects installations with Ethernet support in which a packet size greater than 65495 may occur.

Vendors: altran
Products: picotcp
Weakness: CWE-190
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.9%)

In the news0 stories

No ingested article mentions this CVE yet.