CVE-2024-11738

Rustls: rustls network-reachable panic in `acceptor::accept`

State: Published
Severity: 5.3 Medium
Published: Dec 6, 2024
Updated: Nov 20, 2025
Reserved: Nov 26, 2024

Description

A flaw was found in Rustls 0.23.13 and related APIs. This vulnerability allows denial of service (panic) via a fragmented TLS ClientHello message.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	redhat

Weaknesses

CWE-248 Uncaught Exception

Affected Products

Product	Versions
rustls	0.23.13 to before 0.23.18Affected
Red Hat Trusted Artifact SignerRed Hat
Red Hat Trusted Artifact SignerRed Hat

References

https://access.redhat.com/security/cve/CVE-2024-11738vdb-entry
RHBZ#2328732issue-tracking
https://github.com/advisories/GHSA-qg5g-gv98-5ffh
https://github.com/rustls/rustls
https://github.com/rustls/rustls/issues/2227
https://rustsec.org/advisories/RUSTSEC-2024-0399.html

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