CVE-2025-61684: Quicly has assertion failures
Quicly, an IETF QUIC protocol implementation, is susceptible to a denial-of-service attack prior to commit d9d3df6a8530a102b57d840e39b0311ce5c9e14e. A remote attacker can exploit these bugs to trigger an assertion failure that crashes process using Quicly. Commit d9d3df6a8530a102b57d840e39b0311ce5c9e14e fixes the issue.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2025-61684?
CVE-2025-61684 is classified as a denial-of-service vulnerability due to assertion failures in Quicly.
How do I fix CVE-2025-61684?
To fix CVE-2025-61684, update Quicly to version after commit d9d3df6a8530a102b57d840e39b0311ce5c9e14e.
Which versions of Quicly are affected by CVE-2025-61684?
CVE-2025-61684 affects all versions of Quicly prior to commit d9d3df6a8530a102b57d840e39b0311ce5c9e14e.
What type of attack does CVE-2025-61684 enable?
CVE-2025-61684 enables a remote denial-of-service attack that can crash the process using Quicly.
Is CVE-2025-61684 a code execution vulnerability?
No, CVE-2025-61684 is not a code execution vulnerability but rather a denial-of-service issue.