CVE-2018-5766

In Libav through 12.2, there is an invalid memcpy in the av_packet_ref function of libavcodec/avpacket.c. Remote attackers could leverage this vulnerability to cause a denial of service (segmentation fault) via a crafted avi file.

CVSS v3.0

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

CVSS v2.0

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

EPSS

2.47% chance of exploitation in the next 30 days, 83th percentile

Published

2018-01-18

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://bugzilla.libav.org/show_bug.cgi?id=1112

References

• CVE Record
• NVD entry

Related

• CVE-2018-5759
• CVE-2018-5767
• CVE-2018-5757
• CVE-2018-5772
• CVE-2018-5756
• CVE-2018-5776