CVE-2018-6406 | BDVDB-2026-95886 Detail

Description#

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://bugs.chromium.org/p/webm/issues/detail?id=1492
https://github.com/dwfault/PoCs/blob/master/libwebm%20ParseVP9SuperFrameIndex%20memory%20corruption/libwebm%20ParseVP9SuperFrameIndex%20OOB%20read.md

Exploit#

No public exploit known

History#

Version 12018-01-30Record published in the CVE List.
Version 22024-09-17Most recent update recorded in the CVE List.