CVE-2018-20001

In Libav 12.3, there is a floating point exception in the range_decode_culshift function (called from range_decode_bits) in libavcodec/apedec.c that will lead to remote denial of service via crafted input.

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

1.01% chance of exploitation in the next 30 days, 61th percentile

Published

2018-12-10

Updated

2024-09-17

Proof-of-concept exploits (1)

• https://bugzilla.libav.org/show_bug.cgi?id=1141

References

• CVE Record
• NVD entry

Related

• CVE-2018-19991
• CVE-2018-20002
• CVE-2018-1999002
• CVE-2018-20009
• CVE-2018-19990
• CVE-2018-20010