What’s Vulnerable › Vulnerabilities

CVE-2020-23266

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-22 · updated 2026-06-17
• Weakness: CWE-787

Description

An issue was discovered in gpac 0.8.0. The OD_ReadUTF8String function in odf_code.c has a heap-based buffer overflow which can lead to a denial of service (DOS) via a crafted media file.

Affected products

• GPAC: 0.8.0

References

• https://github.com/gpac/gpac/issues/1481
• https://github.com/gpac/gpac/issues/1481

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