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CVE-2017-9051

9.8 · CRITICAL

libav before 12.1 is vulnerable to an invalid read of size 1 due to NULL pointer dereferencing in the nsv_read_chunk function in libavformat/nsvdec.c.

Published May 18, 2017CWE-476EPSS 1.91%

Overview

CVE-2017-9051 is a critical-severity vulnerability. It was published on May 18, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

libav before 12.1 is vulnerable to an invalid read of size 1 due to NULL pointer dereferencing in the nsv_read_chunk function in libavformat/nsvdec.c.

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

Refwww.securityfocus.com/bid/98548Refbugzilla.libav.org/show_bug.cgi?id=1039GitHubgithub.com/libav/libav/commit/fe6eea99efac66839052af547426518efd970b24Refwww.securityfocus.com/bid/98548Refbugzilla.libav.org/show_bug.cgi?id=1039GitHubgithub.com/libav/libav/commit/fe6eea99efac66839052af547426518efd970b24

How CyberStrike helps

Frequently asked questions

What is CVE-2017-9051?

CVE-2017-9051 is a critical-severity vulnerability. It was published on May 18, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).

How severe is CVE-2017-9051?

This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2017-9051?

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-2017-9051?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-9051 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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