gnutls: use-after-free/double-free in certificate verification
Published Mar 27, 2019
7.5
HIGHCVSS 3.0
EPSS 58.97%
Description
A vulnerability was found in gnutls versions from 3.5.8 before 3.6.7. A memory corruption (double free) vulnerability in the certificate verification API. Any client or server application that verifies X.509 certificates with GnuTLS 3.5.8 or later is affected.
Affected products
-
- Version affected from 3.5.8StatusaffectedConstraints-
- Version fixed in 3.6.7StatusaffectedConstraints-
- Version
Configuration 2
- n/a
No data.
Red Hat Enterprise Linux 8
gnutls-0:3.6.8-8.el8
Fixed · RHSA-2019:3600
Red Hat Enterprise Linux 8
gnutls-0:3.6.8-8.el8
Fixed · RHSA-2019:3600
Red Hat Enterprise Linux 5
gnutls
Not affected
Red Hat Enterprise Linux 6
gnutls
Not affected
Red Hat Enterprise Linux 7
gnutls
Not affected
Red Hat OpenShift Enterprise 3
gnutls
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 8 | gnutls-0:3.6.8-8.el8 | Fixed | RHSA-2019:3600 |
| Red Hat Enterprise Linux 8 | gnutls-0:3.6.8-8.el8 | Fixed | RHSA-2019:3600 |
| Red Hat Enterprise Linux 5 | gnutls | Not affected | n/a |
| Red Hat Enterprise Linux 6 | gnutls | Not affected | n/a |
| Red Hat Enterprise Linux 7 | gnutls | Not affected | n/a |
| Red Hat OpenShift Enterprise 3 | gnutls | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (28 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 58.97% (0.58969) | 99.09th | v5 (v2026.06.15) |
| Sep 22, 2026 | 58.97% (0.58969) | 99.07th | v5 (v2026.06.15) |
| Sep 21, 2026 | 57.71% (0.57706) | 99.07th | v5 (v2026.06.15) |
| Sep 6, 2026 | 58.97% (0.58969) | 99.05th | v5 (v2026.06.15) |
| Sep 5, 2026 | 57.71% (0.57706) | 99.05th | v5 (v2026.06.15) |
| Aug 30, 2026 | 58.97% (0.58969) | 99.04th | v5 (v2026.06.15) |
| Aug 28, 2026 | 57.71% (0.57706) | 99.04th | v5 (v2026.06.15) |
| Aug 24, 2026 | 58.97% (0.58969) | 99.04th | v5 (v2026.06.15) |
| Aug 23, 2026 | 57.71% (0.57706) | 99.04th | v5 (v2026.06.15) |
| Jun 15, 2026 | 58.97% (0.58969) | 98.99th | v5 (v2026.06.15) |
| Nov 21, 2025 | 2.12% (0.02122) | 83.59th | v4 (v2025.03.14) |
| Nov 18, 2025 | 9.66% (0.09665) | 92.08th | v4 (v2025.03.14) |
| Aug 30, 2025 | 2.12% (0.02122) | 83.45th | v4 (v2025.03.14) |
| Jun 4, 2025 | 4.07% (0.04071) | 87.98th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.57% (0.02569) | 84.19th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.96% (0.06962) | 85.39th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.93% (0.00934) | 83.21th | v3 (v2023.03.01) |
| Mar 20, 2024 | 0.93% (0.00934) | 82.66th | v3 (v2023.03.01) |
| Jul 21, 2023 | 0.95% (0.00955) | 81.15th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.97% (0.00967) | 80.99th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.54% (0.01537) | 74.52th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.54% (0.01537) | 74.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.54% (0.01537) | 72.41th | v2 (v2022.01.01) |
| Feb 4, 2022 | 16.31% (0.16306) | 92.84th | v2 (v2022.01.01) |
| Feb 3, 2022 | 8.50% (0.08504) | 85.38th | v1 |
| Jan 6, 2022 | 8.50% (0.08504) | 85.20th | v1 |
| Sep 1, 2021 | 2.03% (0.02029) | 76.73th | v1 |
| Apr 14, 2021 | 2.03% (0.02029) | 0.00th | v1 |
References (15)
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html vendor-advisoryx_refsource_SUSE
- https://access.redhat.com/errata/RHSA-2019:3600 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2019-3829 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1677048 Issue Tracking
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3829 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://gitlab.com/gnutls/gnutls/issues/694 x_refsource_CONFIRMExploitPatchThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L7TJIBRJWGWSH6XIO2MXIQ3W6ES4R6I4/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WRSOL66LHP4SD3Y2ECJDOGT4K663ECDU/ vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2019-3829
- https://security.gentoo.org/glsa/201904-14 vendor-advisoryx_refsource_GENTOO
- https://security.netapp.com/advisory/ntap-20190619-0004/ x_refsource_CONFIRM
- https://usn.ubuntu.com/3999-1/ vendor-advisoryx_refsource_UBUNTU
- https://www.cve.org/CVERecord?id=CVE-2019-3829
- https://www.gnutls.org/security-new.html#GNUTLS-SA-2019-03-27 x_refsource_MISCExploitPatchVendor Advisory
Change history (0)
No recorded changes yet.