HIGH

CVE-2014-4609

CVSS v3

8.8

HIGH

EPSS Score

5.7 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2014-4609 yet.

Full record on NVD

Description

Integer overflow in the get_len function in libavutil/lzo.c in Libav before 0.8.13, 9.x before 9.14, and 10.x before 10.2 allows remote attackers to execute arbitrary code via a crafted Literal Run.

Technical details

Published: 2020-01-14

Frequently asked questions

What is CVE-2014-4609?

Integer overflow in the get_len function in libavutil/lzo.c in Libav before 0.8.13, 9.x before 9.14, and 10.x before 10.2 allows remote attackers to execute arbitrary code via a crafted Literal Run.

Is CVE-2014-4609 actively exploited?

Active exploitation of CVE-2014-4609 has not been confirmed. Its EPSS score was 5.7% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2014-4609?

CVE-2014-4609 has a CVSS v3 base score of 8.8 (HIGH severity).

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