CVE-2020-6018

2020-12-0201:01:38

CWE-120

checkpoint

www.cve.org

valve

game networking sockets

aes_gcm_decryptcontext

buffer overflow

memory corruption

remote code execution

libsodium

AI Score

Confidence

High

EPSS

0.009

Percentile

82.9%

JSON

Valve’s Game Networking Sockets prior to version v1.2.0 improperly handles long encrypted messages in function AES_GCM_DecryptContext::Decrypt() when compiled using libsodium, leading to a Stack-Based Buffer Overflow and resulting in a memory corruption and possibly even a remote code execution.

CNA Affected

[
  {
    "product": "Game Networking Sockets",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "All versions prior to v1.2.0"
      }
    ]
  }
]