ChaCha20/Poly1305 heap-buffer-overflow
35Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 32%
from disclosure to weapon0 days
Published on NVDMay 4
1st PoCDec 11
exploitation probability
32%top 2% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
In OpenSSL 1.1.0 before 1.1.0c, TLS connections using *-CHACHA20-POLY1305 ciphersuites are susceptible to a DoS attack by corrupting larger payloads. This can result in an OpenSSL crash. This issue is not considered to be exploitable beyond a DoS.
Affected products
OpenSSL · OpenSSLpublic PoCs found — 2
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