CVE-2018-20199

A NULL pointer dereference was discovered in ifilter_bank of libfaad/filtbank.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The vulnerability causes a segmentation fault and application crash, which leads to denial of service because adding to windowed output is mishandled in the ONLY_LONG_SEQUENCE case.

CVSS v3.1

5.5 MEDIUMCVSS:3.1/AV:L/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

1.13% chance of exploitation in the next 30 days, 64th percentile

Published

2018-12-18

Updated

2024-08-05

Proof-of-concept exploits (1)

• knik0/faad2/issues/24

References

• CVE Record
• NVD entry

Related

• CVE-2018-19886
• CVE-2018-19887
• CVE-2018-19888
• CVE-2018-19889
• CVE-2018-19890
• CVE-2018-19891