CVE-2018-19503
CVSS v3
7.8
HIGH
EPSS Score
1.5 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue was discovered in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.1. There was a stack-based buffer overflow in the function calculate_gain() in libfaad/sbr_hfadj.c.
Technical details
- Published
- 2018-11-23
Frequently asked questions
What is CVE-2018-19503?
An issue was discovered in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.1. There was a stack-based buffer overflow in the function calculate_gain() in libfaad/sbr_hfadj.c.
Is CVE-2018-19503 actively exploited?
Active exploitation of CVE-2018-19503 has not been confirmed. Its EPSS score was 1.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-19503?
CVE-2018-19503 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2018-19503 affecting your environment?
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