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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-10740

Excessive memory allocation in s2n-quic

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

AWS s2n-quic

Default version status: unaffected

  • 0 to ≤ 1.8.1affected

References