Allocation of Resources Without Limits or Throttling Affecting std/crypto/tls package, versions >=1.21.0-0 <1.21.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published6 Jan 2026
- disclosed7 Sept 2023
- creditMarten Seemann
Introduced: 7 Sep 2023
CVE-2023-39322 (opens in a new tab)How to fix?
Upgrade std/crypto/tls to version 1.21.1 or higher.
Overview
std/crypto/tls is a Go standard library package std/crypto/tls
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling.
Go Vulnerability Report:
QUIC connections do not set an upper bound on the amount of data buffered when reading post-handshake messages, allowing a malicious QUIC connection to cause unbounded memory growth.With fix, connections now consistently reject messages larger than 65KiB in size.