CVE-2013-4466

medium

Published 2013-11-20 · Modified 2026-04-29

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

5.0

Description

Buffer overflow in the dane_query_tlsa function in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.15 and 3.2.x before 3.2.5 allows remote servers to cause a denial of service (memory corruption) via a response with more than four DANE entries.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

Debian Fixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`0`
sid	Fixed	`0`
forky	Fixed	`0`
bullseye	Fixed	`0`
bookworm	Fixed	`0`

Application impact

Vendor	Product	Versions
gnu	gnutls	`3.1.6`
gnu	gnutls	`3.1.0`
gnu	gnutls	`3.1.1`
gnu	gnutls	`3.1.2`
gnu	gnutls	`3.1.3`
gnu	gnutls	`3.1.4`
gnu	gnutls	`3.1.5`
gnu	gnutls	`3.1.7`
gnu	gnutls	`3.1.8`
gnu	gnutls	`3.1.9`
gnu	gnutls	`3.1.10`
gnu	gnutls	`3.1.11`
gnu	gnutls	`3.1.12`
gnu	gnutls	`3.1.13`
gnu	gnutls	`3.1.14`
gnu	gnutls	`3.2.0`
gnu	gnutls	`3.2.1`
gnu	gnutls	`3.2.2`
gnu	gnutls	`3.2.3`
gnu	gnutls	`3.2.4`

References

CWEs

CWE-119

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.