CWE
787 119
Advisory Published
Updated

CVE-2018-18828: Buffer Overflow

First published: Tue Oct 30 2018(Updated: )

There exists a heap-based buffer overflow in vc1_decode_i_block_adv in vc1_block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
libavutil=12.3

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Frequently Asked Questions

  • What is the severity of CVE-2018-18828?

    CVE-2018-18828 has been classified as a high severity vulnerability due to its potential to cause denial-of-service.

  • How do I fix CVE-2018-18828?

    To fix CVE-2018-18828, upgrade Libav to version 12.4 or higher, where the vulnerability has been addressed.

  • What types of attacks can be executed using CVE-2018-18828?

    CVE-2018-18828 can be exploited by attackers to launch denial-of-service attacks through crafted AAC files.

  • Which version of Libav is affected by CVE-2018-18828?

    CVE-2018-18828 affects Libav version 12.3.

  • Is CVE-2018-18828 a remote exploit vulnerability?

    CVE-2018-18828 can be abused by remote attackers via specially crafted input files.

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