Fiche vulnérabilité
CVE-2020-6016 : faille critique valvesoftware game networking sockets (CVSS 9.8)
Description
Valve's Game Networking Sockets prior to version v1.2.0 improperly handles unreliable segments with negative offsets in function SNP_ReceiveUnreliableSegment(), leading to a Heap-Based Buffer Underflow and a free() of memory not from the heap, resulting in a memory corruption and probably even a remote code execution.
En bref
- Sévérité
- Critique (CVSS 9.8)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 18 nov. 2020
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- valvesoftware game networking sockets