CWE
125
Advisory Published
Updated

CVE-2017-5984

First published: Wed May 22 2019(Updated: )

In libavcodec in Libav 9.21, ff_h264_execute_ref_pic_marking() has a heap-based buffer over-read.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
libavutil=9.21

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Frequently Asked Questions

  • What is the severity of CVE-2017-5984?

    CVE-2017-5984 has a medium severity rating due to the risk of potential information disclosure from a heap-based buffer over-read.

  • How do I fix CVE-2017-5984?

    To fix CVE-2017-5984, you should update Libav to a version later than 9.21 that addresses this vulnerability.

  • What software is affected by CVE-2017-5984?

    CVE-2017-5984 affects Libav version 9.21 specifically.

  • What is a heap-based buffer over-read in relation to CVE-2017-5984?

    A heap-based buffer over-read in CVE-2017-5984 occurs when the program attempts to read more data than allocated in the heap memory, potentially leading to information leakage.

  • Is CVE-2017-5984 exploitable in any environment?

    CVE-2017-5984 may be exploitable in environments where untrusted input is processed using Libav, thus caution is advised.

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