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CVE-2014-9769

7.3 · HIGH

pcre_jit_compile.c in PCRE 8.35 does not properly use table jumps to optimize nested alternatives, which allows remote attackers to cause a denial of service (stack memory corruption) or possibly h…

Published Mar 28, 2016CWE-119EPSS 2.35%

Overview

CVE-2014-9769 is a high-severity vulnerability. It was published on March 28, 2016 and has a CVSS 3.0 base score of 7.3 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

pcre_jit_compile.c in PCRE 8.35 does not properly use table jumps to optimize nested alternatives, which allows remote attackers to cause a denial of service (stack memory corruption) or possibly have unspecified other impact via a crafted string, as demonstrated by packets encountered by Suricata during use of a regular expression in an Emerging Threats Open ruleset.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refvcs.pcre.org/pcre?view=revision&revision=1475Refwww.openwall.com/lists/oss-security/2016/03/26/1Refwww.securityfocus.com/bid/85570Refwww.securitytracker.com/id/1035424Refbugs.debian.org/819050Refredmine.openinfosecfoundation.org/issues/1693Refvcs.pcre.org/pcre?view=revision&revision=1475Refwww.openwall.com/lists/oss-security/2016/03/26/1Refwww.securityfocus.com/bid/85570Refwww.securitytracker.com/id/1035424

How CyberStrike helps

Frequently asked questions

What is CVE-2014-9769?

CVE-2014-9769 is a high-severity vulnerability. It was published on March 28, 2016 and has a CVSS 3.0 base score of 7.3 (HIGH).

How severe is CVE-2014-9769?

This vulnerability has a CVSS 3.0 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2014-9769?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2014-9769?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2014-9769 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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