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HIGH

CVE-2019-7733

CVSS v3

7.5

HIGH

EPSS Score

1.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

In Live555 0.95, there is a buffer overflow via a large integer in a Content-Length HTTP header because handleRequestBytes has an unrestricted memmove.

Technical details

Published
2019-02-11

Frequently asked questions

What is CVE-2019-7733?

In Live555 0.95, there is a buffer overflow via a large integer in a Content-Length HTTP header because handleRequestBytes has an unrestricted memmove.

Is CVE-2019-7733 actively exploited?

Active exploitation of CVE-2019-7733 has not been confirmed. Its EPSS score was 1.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-7733?

CVE-2019-7733 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2019-7733 affecting your environment?

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