Aws S2n Quic
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By the Year
In 2026 there have been 2 vulnerabilities in Aws S2n Quic with an average score of 6.4 out of ten.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 2 | 6.40 |
It may take a day or so for new S2n Quic vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Aws S2n Quic Security Vulnerabilities
s2nQUIC (<1.89) DOS via crafted UDP DCI length
CVE-2026-94450
7.5 - High
- September 22, 2026
Improper validation of the Destination Connection ID length in s2n-quic 1.88.0 and earlier may allow an unauthenticated remote user to cause a denial of service by shutting down a server endpoint via a single crafted UDP datagram. Only server endpoints specifically configured to send Retry packets are affected. To remediate this issue, users should upgrade to version v1.89.0 or later.
Improper Validation of Specified Quantity in Input
s2n-quic 1.8.2+ Unbounded CRYPTO frame reassembler DoS
CVE-2026-10740
5.3 - Medium
- June 10, 2026
Unbounded memory allocation in the CRYPTO frame reassembler in s2n-quic before 1.8.2 may allow an unauthenticated remote actor to cause a denial of service (degraded availability) by sending crafted QUIC Initial packets. To remediate this issue, users should upgrade to v1.8.2.
Allocation of Resources Without Limits or Throttling
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