High severity7.5NVD Advisory· Published Apr 19, 2023· Updated Jun 17, 2026
CVE-2023-30463
CVE-2023-30463
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Altran picoTCP/picoTCPdescription
Patches
Vulnerability mechanics
References
2- georgyg.com/home/picotcp-denial-of-service-cve-2023-30463/nvdExploitThird Party Advisory
- github.com/tass-belgium/picotcp/releasesnvdRelease Notes
News mentions
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