CVE-2018-18827

There exists a heap-based buffer over-read in ff_vc1_pred_dc in vc1_block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.

CVSS v3.0

6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

0.86% chance of exploitation in the next 30 days, 56th percentile

Published

2018-10-30

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://bugzilla.libav.org/show_bug.cgi?id=1135

References

• CVE Record
• NVD entry

Related

• CVE-2018-18826
• CVE-2018-18828
• CVE-2018-18822
• CVE-2018-18829
• CVE-2018-18820
• CVE-2018-18840