CVE-2014-1959

medium
Published 2014-03-07 ยท Modified 2026-05-06
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.8

Description

lib/x509/verify.c in GnuTLS before 3.1.21 and 3.2.x before 3.2.11 treats version 1 X.509 certificates as intermediate CAs, which allows remote attackers to bypass intended restrictions by leveraging a X.509 V1 certificate from a trusted CA to issue new certificates.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

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 โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ 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

OSVersionStatusFixed in
debian debianbookwormfixed3.2.11-1
debian debianbullseyefixed3.2.11-1
debian debianforkyfixed3.2.11-1
debian debiansidfixed3.2.11-1
debian debiantrixiefixed3.2.11-1

Application impact

VendorProductVersionsFixed
gnugnutls{"endIncluding":"3.1.20"}
gnugnutls3.1.0
gnugnutls3.1.1
gnugnutls3.1.2
gnugnutls3.1.3
gnugnutls3.1.4
gnugnutls3.1.5
gnugnutls3.1.6
gnugnutls3.1.7
gnugnutls3.1.8
gnugnutls3.1.9
gnugnutls3.1.10
gnugnutls3.1.11
gnugnutls3.1.12
gnugnutls3.1.13
gnugnutls3.1.14
gnugnutls3.1.15
gnugnutls3.1.16
gnugnutls3.1.17
gnugnutls3.1.18
gnugnutls3.1.19
gnugnutls3.2.0
gnugnutls3.2.1
gnugnutls3.2.2
gnugnutls3.2.3
gnugnutls3.2.4
gnugnutls3.2.5
gnugnutls3.2.6
gnugnutls3.2.7
gnugnutls3.2.8
gnugnutls3.2.8.1
gnugnutls3.2.9

References

CWEs

CWE-264

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

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