CVE-2021-38380
CVSS v3
7.5
HIGH
EPSS Score
1.5 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Live555 through 1.08 mishandles huge requests for the same MP3 stream, leading to recursion and s stack-based buffer over-read. An attacker can leverage this to launch a DoS attack.
Technical details
- Published
- 2021-08-10
Frequently asked questions
What is CVE-2021-38380?
Live555 through 1.08 mishandles huge requests for the same MP3 stream, leading to recursion and s stack-based buffer over-read. An attacker can leverage this to launch a DoS attack.
Is CVE-2021-38380 actively exploited?
Active exploitation of CVE-2021-38380 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-2021-38380?
CVE-2021-38380 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2021-38380 affecting your environment?
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