Multiple unspecified vulnerabilities in the DER decoder in GNU Libtasn1 before 3.6, as…
Priority LOW 33Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Partial Red Hat: 20 fixed, 2 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Multiple unspecified vulnerabilities in the DER decoder in GNU Libtasn1 before 3.6, as used in GnuTLS, allow remote attackers to cause a denial of service (out-of-bounds read) via crafted ASN.1 data.
Why it matters now
EPSS 0.068 94th percentileScored 2026-11-07
Fix Partial Red Hat: 4 advisoriesRed Hat: 20 fixed, 2 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 37
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:* | before 3.5.7 | Vulnerable | GNU |
| cpe:2.3:a:gnu:libtasn1:*:*:*:*:*:*:*:* | before 3.6 | Vulnerable | GNU |
| cpe:2.3:a:redhat:virtualization:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Debian |
| cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:6.5:*:*:*:*:*:*:* | 6.5 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:* | 7.4 | Vulnerable | Red Hat |
- cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:* Versions before 3.5.7 Vulnerable ·GNU
- cpe:2.3:a:gnu:libtasn1:*:*:*:*:*:*:*:* Versions before 3.6 Vulnerable ·GNU
- cpe:2.3:a:redhat:virtualization:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
- cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:6.5:*:*:*:*:*:*:* Versions 6.5 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:* Versions 7.4 Vulnerable ·Red Hat
Show 27 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:* | 7.5 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:* | 7.7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:* | 6.5 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* | 7.4 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* | 7.7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:6.5:*:*:*:*:*:*:* | 6.5 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* | 7.7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:suse:linux_enterprise_desktop:11:sp3:*:*:*:*:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_high_availability_extension:11:sp3:*:*:*:*:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:ltss:*:*:* | 11 sp1 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:ltss:*:*:* | 11 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:-:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:vmware:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp3:*:*:*:*:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:f5:arx_firmware:*:*:*:*:*:*:*:* | 6.0.0 – 6.4.0 | Vulnerable | F5 |
| cpe:2.3:h:f5:arx:-:*:*:*:*:*:*:* | not specified by NVD | Running on | F5 |
- cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:* Versions 7.5 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:* Versions 7.7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:* Versions 6.5 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* Versions 7.4 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* Versions 7.7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:6.5:*:*:*:*:*:*:* Versions 6.5 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* Versions 7.7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:suse:linux_enterprise_desktop:11:sp3:*:*:*:*:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_high_availability_extension:11:sp3:*:*:*:*:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:ltss:*:*:* Versions 11 sp1 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:ltss:*:*:* Versions 11 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:-:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:vmware:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp3:*:*:*:*:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:f5:arx_firmware:*:*:*:*:*:*:*:* Versions 6.0.0 – 6.4.0 Vulnerable ·F5
- cpe:2.3:h:f5:arx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·F5
Remediation
Red Hat 4 advisories
- RHSA-2014:0815 Released 2014-06-30 · Red Hat rating Importantrhev-hypervisor6 security update
- RHEV Hypervisor for RHEL-6 rhev-hypervisor6-6.5-20140624.0.el6ev
- RHSA-2014:0687 Released 2014-06-10 · Red Hat rating Moderatelibtasn1 security update
- Red Hat Enterprise Linux Client (v. 7) libtasn1-3.3-5.el7_0
- Red Hat Enterprise Linux Client Optional (v. 7) libtasn1-devel-3.3-5.el7_0, libtasn1-tools-3.3-5.el7_0
- Red Hat Enterprise Linux ComputeNode (v. 7) libtasn1-3.3-5.el7_0
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) libtasn1-devel-3.3-5.el7_0, libtasn1-tools-3.3-5.el7_0
- Red Hat Enterprise Linux Server (v. 7) libtasn1-3.3-5.el7_0, libtasn1-3.3-5.el7_0.ppc, libtasn1-devel-3.3-5.el7_0 +1
- Red Hat Enterprise Linux Server Optional (v. 7) libtasn1-tools-3.3-5.el7_0
- Red Hat Enterprise Linux Workstation (v. 7) libtasn1-3.3-5.el7_0, libtasn1-devel-3.3-5.el7_0
- Red Hat Enterprise Linux Workstation Optional (v. 7) libtasn1-tools-3.3-5.el7_0
- RHSA-2014:0594 Released 2014-06-03 · Red Hat rating Importantgnutls security update
- Red Hat Enterprise Linux (v. 5 server) gnutls-1.4.1-16.el5_10, gnutls-1.4.1-16.el5_10.i386, gnutls-1.4.1-16.el5_10.ia64 +9
- Red Hat Enterprise Linux Desktop (v. 5 client) gnutls-1.4.1-16.el5_10, gnutls-1.4.1-16.el5_10.i386, gnutls-utils-1.4.1-16.el5_10 +1
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) gnutls-1.4.1-16.el5_10, gnutls-devel-1.4.1-16.el5_10, gnutls-devel-1.4.1-16.el5_10.i386
Show 1 more Red Hat advisories
- RHSA-2014:0596 Released 2014-06-03 · Red Hat rating Moderatelibtasn1 security update
- Red Hat Enterprise Linux Desktop (v. 6) libtasn1-2.3-6.el6_5
- Red Hat Enterprise Linux Desktop Optional (v. 6) libtasn1-2.3-6.el6_5, libtasn1-devel-2.3-6.el6_5, libtasn1-tools-2.3-6.el6_5
- Red Hat Enterprise Linux HPC Node (v. 6) libtasn1-2.3-6.el6_5
- Red Hat Enterprise Linux HPC Node Optional (v. 6) libtasn1-2.3-6.el6_5, libtasn1-devel-2.3-6.el6_5, libtasn1-tools-2.3-6.el6_5
- Red Hat Enterprise Linux Server (v. 6) libtasn1-2.3-6.el6_5, libtasn1-2.3-6.el6_5.ppc, libtasn1-devel-2.3-6.el6_5 +1
- Red Hat Enterprise Linux Server Optional (v. 6) libtasn1-2.3-6.el6_5, libtasn1-tools-2.3-6.el6_5
- Red Hat Enterprise Linux Workstation (v. 6) libtasn1-2.3-6.el6_5, libtasn1-devel-2.3-6.el6_5
- Red Hat Enterprise Linux Workstation Optional (v. 6) libtasn1-2.3-6.el6_5, libtasn1-tools-2.3-6.el6_5
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 4 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| RHEV Hypervisor for RHEL-6 | Fixed | RHSA-2014:0815 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2014:0594 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2014:0687 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2014:0687 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2014:0687 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2014:0687 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2014:0594 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2014:0596 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2014:0596 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2014:0594 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2014:0596 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2014:0596 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:0596 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:0687 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2014:0596 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2014:0687 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:0596 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:0687 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2014:0596 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2014:0687 |
Timeline
- 2026-10-02 Threatist record created from CVE-2014-3467
- 2026-10-03 Alias added: GHSA-pfh9-rfxw-j6x2
References
Patch 2
Advisory 14
- DSA-3056
- http://www.novell.com/support/kb/doc.php?id=7015302
- SUSE-SU-2014:0758
- http://support.f5.com/kb/en-us/solutions/public/15000/400/sol15423.html
- http://linux.oracle.com/errata/ELSA-2014-0596.html
- MDVSA-2015:116
- http://advisories.mageia.org/MGASA-2014-0247.html
- RHSA-2014:0815
- RHSA-2014:0596
- http://www.novell.com/support/kb/doc.php?id=7015303
- http://linux.oracle.com/errata/ELSA-2014-0594.html
- RHSA-2014:0687
- SUSE-SU-2014:0788
- RHSA-2014:0594
Sources
- CVE-2014-3467 · CVE Program
- CVE-2014-3467 · NVD
- FIRST EPSS
- GHSA-pfh9-rfxw-j6x2 · GitHub Advisory Database · CC BY 4.0
- CVE-2014-3467 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences