gnutls: use-after-free flaw in CRL distribution points parsing
Published Sep 2, 2015
7.5
HIGHCVSS 2.0
EPSS 3.92%
Description
Double free vulnerability in lib/x509/x509_ext.c in GnuTLS before 3.3.14 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted CRL distribution point.
Affected products
No data.
Configuration 2
- 15.04
No data.
Red Hat Enterprise Linux 5
gnutls
Not affected
Red Hat Enterprise Linux 6
gnutls
Not affected
Red Hat Enterprise Linux 7
gnutls
Will not fix
Red Hat Enterprise Virtualization 3
mingw-virt-viewer
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| 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 | Will not fix | n/a |
| Red Hat Enterprise Virtualization 3 | mingw-virt-viewer | 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.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/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 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.92% (0.03921) | 90.01th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.92% (0.03921) | 88.95th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.39% (0.01394) | 78.62th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.50% (0.02496) | 75.54th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.39% (0.01394) | 79.07th | v4 (v2025.03.14) |
| Dec 12, 2024 | 3.30% (0.03297) | 91.66th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.30% (0.03297) | 89.78th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.17% (0.02172) | 80.77th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.17% (0.02172) | 78.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.17% (0.02172) | 57.73th | v2 (v2022.01.01) |
References (14)
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155101.html vendor-advisoryx_refsource_FEDORA
- http://www.gnutls.org/security.html#GNUTLS-SA-2015-4 x_refsource_CONFIRM
- http://www.openwall.com/lists/oss-security/2015/04/15/6 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2015/04/16/6 mailing-listx_refsource_MLIST
- http://www.securityfocus.com/bid/74188 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1033774 vdb-entryx_refsource_SECTRACK
- http://www.ubuntu.com/usn/USN-2727-1 vendor-advisoryx_refsource_UBUNTU
- https://access.redhat.com/security/cve/CVE-2015-3308 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1212459 Issue Tracking
- https://gitlab.com/gnutls/gnutls/commit/053ae65403216acdb0a4e78b25ad66ee9f444f02 x_refsource_CONFIRM
- https://gitlab.com/gnutls/gnutls/commit/d6972be33264ecc49a86cd0958209cd7363af1e9 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2015-3308
- https://security.gentoo.org/glsa/201506-03 vendor-advisoryx_refsource_GENTOO
- https://www.cve.org/CVERecord?id=CVE-2015-3308
Change history (0)
No recorded changes yet.