Buffer overflow in Nokia Heif

CVE-2021-32288

An issue was discovered in heif through v3.6.2. A global-buffer-overflow exists in the function HevcDecoderConfigurationRecord::getPicHeight() located in hevcdecoderconfigrecord.cpp. It allows an attacker to cause code Execution.

Vulnerability class: Buffer Overflow

EPSS: 0.011 (61.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-32288?
CVE-2021-32288 is a high-severity vulnerability in Nokia Heif, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2021-09-20.
How severe is CVE-2021-32288?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2021-32288 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.