CVE-2014-3468
UnknownEPSS 3.79%
Last modified
CVE-2014-3468 is a vulnerability of currently unknown severity. The asn1_get_bit_der function in GNU Libtasn1 before 3.6 does not properly report an error when a negative bit length is identified, which allows context-dependent attackers to cause out-of-bounds access via crafted ASN.1 data.. EPSS estimates a 3.79% chance of exploitation in the next 30 days.
Description
The asn1_get_bit_der function in GNU Libtasn1 before 3.6 does not properly report an error when a negative bit length is identified, which allows context-dependent attackers to cause out-of-bounds access via crafted ASN.1 data.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Gnu | Gnutls | < 3.5.7 | — |
| Gnu | Libtasn1 | < 3.6 | — |
| Redhat | Virtualization | 6.0 | — |
| Debian | Debian Linux | 7.0 | — |
| Redhat | Enterprise Linux Desktop | 5.0 | — |
| Redhat | Enterprise Linux Desktop | 6.0 | — |
| Redhat | Enterprise Linux Desktop | 7.0 | — |
| Redhat | Enterprise Linux Eus | 6.5 | — |
| Redhat | Enterprise Linux Eus | 7.3 | — |
| Redhat | Enterprise Linux Eus | 7.4 | — |
| Redhat | Enterprise Linux Eus | 7.5 | — |
| Redhat | Enterprise Linux Eus | 7.6 | — |
| Redhat | Enterprise Linux Eus | 7.7 | — |
| Redhat | Enterprise Linux Server | 5.0 | — |
| Redhat | Enterprise Linux Server | 6.0 | — |
| Redhat | Enterprise Linux Server | 7.0 | — |
| Redhat | Enterprise Linux Server Aus | 6.5 | — |
| Redhat | Enterprise Linux Server Aus | 7.3 | — |
| Redhat | Enterprise Linux Server Aus | 7.4 | — |
| Redhat | Enterprise Linux Server Aus | 7.6 | — |
| Redhat | Enterprise Linux Server Aus | 7.7 | — |
| Redhat | Enterprise Linux Server Tus | 6.5 | — |
| Redhat | Enterprise Linux Server Tus | 7.3 | — |
| Redhat | Enterprise Linux Server Tus | 7.6 | — |
| Redhat | Enterprise Linux Server Tus | 7.7 | — |
| Redhat | Enterprise Linux Workstation | 5.0 | — |
| Redhat | Enterprise Linux Workstation | 6.0 | — |
| Redhat | Enterprise Linux Workstation | 7.0 | — |
| Suse | Linux Enterprise Desktop | 11 | Sp3 |
| Suse | Linux Enterprise High Availability Extension | 11 | Sp3 |
| Suse | Linux Enterprise Server | 11 | Sp1 |
| Suse | Linux Enterprise Software Development Kit | 11 | Sp3 |
| F5 | Arx Firmware | >= 6.0.0, <= 6.4.0 | — |
References
- http://advisories.mageia.org/MGASA-2014-0247.htmlThird Party Advisory
- http://linux.oracle.com/errata/ELSA-2014-0594.htmlThird Party Advisory
- http://linux.oracle.com/errata/ELSA-2014-0596.htmlThird Party Advisory
- http://lists.gnu.org/archive/html/help-libtasn1/2014-05/msg00006.htmlMailing List, Patch, Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00002.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00015.htmlMailing List, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0594.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0596.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0687.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0815.htmlThird Party Advisory
- http://secunia.com/advisories/58591Third Party Advisory
- http://secunia.com/advisories/58614Third Party Advisory
- http://secunia.com/advisories/59021Third Party Advisory
- http://secunia.com/advisories/59057Third Party Advisory
- http://secunia.com/advisories/59408Third Party Advisory
- http://secunia.com/advisories/60320Third Party Advisory
- http://secunia.com/advisories/60415Third Party Advisory
- http://secunia.com/advisories/61888Third Party Advisory
- http://support.f5.com/kb/en-us/solutions/public/15000/400/sol15423.htmlThird Party Advisory
- http://www.debian.org/security/2014/dsa-3056Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:116Third Party Advisory
- http://www.novell.com/support/kb/doc.php?id=7015302Third Party Advisory
- http://www.novell.com/support/kb/doc.php?id=7015303Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1102323Issue Tracking, Third Party Advisory
- http://advisories.mageia.org/MGASA-2014-0247.htmlThird Party Advisory
- http://linux.oracle.com/errata/ELSA-2014-0594.htmlThird Party Advisory
- http://linux.oracle.com/errata/ELSA-2014-0596.htmlThird Party Advisory
- http://lists.gnu.org/archive/html/help-libtasn1/2014-05/msg00006.htmlMailing List, Patch, Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00002.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00015.htmlMailing List, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0594.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0596.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0687.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0815.htmlThird Party Advisory
- http://secunia.com/advisories/58591Third Party Advisory
- http://secunia.com/advisories/58614Third Party Advisory
- http://secunia.com/advisories/59021Third Party Advisory
- http://secunia.com/advisories/59057Third Party Advisory
- http://secunia.com/advisories/59408Third Party Advisory
- http://secunia.com/advisories/60320Third Party Advisory
- http://secunia.com/advisories/60415Third Party Advisory
- http://secunia.com/advisories/61888Third Party Advisory
- http://support.f5.com/kb/en-us/solutions/public/15000/400/sol15423.htmlThird Party Advisory
- http://www.debian.org/security/2014/dsa-3056Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:116Third Party Advisory
- http://www.novell.com/support/kb/doc.php?id=7015302Third Party Advisory
- http://www.novell.com/support/kb/doc.php?id=7015303Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1102323Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2014-3468?
The asn1_get_bit_der function in GNU Libtasn1 before 3.6 does not properly report an error when a negative bit length is identified, which allows context-dependent attackers to cause out-of-bounds access via crafted ASN.1 data.
How severe is CVE-2014-3468?
Severity scoring for CVE-2014-3468 is pending analysis. The EPSS model estimates a 3.79% probability of exploitation in the next 30 days.
How do I fix CVE-2014-3468?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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