CVE-2021-32287
CVSS v3
7.8
HIGH
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue was discovered in heif through v3.6.2. A global-buffer-overflow exists in the function HevcDecoderConfigurationRecord::getPicWidth() located in hevcdecoderconfigrecord.cpp. It allows an attacker to cause code Execution.
Technical details
- Published
- 2021-09-20
Frequently asked questions
What is CVE-2021-32287?
An issue was discovered in heif through v3.6.2. A global-buffer-overflow exists in the function HevcDecoderConfigurationRecord::getPicWidth() located in hevcdecoderconfigrecord.cpp. It allows an attacker to cause code Execution.
Is CVE-2021-32287 actively exploited?
Active exploitation of CVE-2021-32287 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-32287?
CVE-2021-32287 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2021-32287 affecting your environment?
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