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CRITICAL

CVE-2023-47212

CVSS v3

9.8

CRITICAL

EPSS Score

1.4 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A heap-based buffer overflow vulnerability exists in the comment functionality of stb _vorbis.c v1.22. A specially crafted .ogg file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.

Technical details

Published
2024-05-01

Frequently asked questions

What is CVE-2023-47212?

A heap-based buffer overflow vulnerability exists in the comment functionality of stb _vorbis.c v1.22. A specially crafted .ogg file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.

Is CVE-2023-47212 actively exploited?

Active exploitation of CVE-2023-47212 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-47212?

CVE-2023-47212 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-47212 affecting your environment?

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