CVE-2018-6406 — Vulnetix

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CVE-2018-6406 PUBLISHED

The function ParseVP9SuperFrameIndex in common/libwebm_util.cc in libwebm through 2018-01-30 does not validate the child_frame_length data obtained from a .webm file, which allows remote attackers to cause an information leak or a denial of service (heap-based buffer over-read and later out-of-bounds write), or possibly have unspecified other impact.

EPSS 0.44% · 63.2th percentile

Risk Scores

EPSS Score

0.44%

63.2th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:16.04:LTS	oxide-qt	0, 1.9.5-0ubuntu1, 1.10.3-0ubuntu0.15.10.1

Timeline

Jan 30, 2018 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Oct 24, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Apr 28, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Aug 31, 2022 EPSS Score
Nov 1, 2022 EPSS Score
Jan 2, 2023 EPSS Score
Mar 5, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2018-6406 third-party-advisory
https://github.com/dwfault/PoCs/blob/master/libwebm%20ParseVP9SuperFrameIndex%20memory%20corruption/libwebm%20ParseVP9SuperFrameIndex%20OOB%20read.md third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2018-6406 third-party-advisory

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