What’s Vulnerable › Vulnerabilities

CVE-2023-20664

• Severity: medium (CVSS 6.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-04-06 · updated 2026-06-17
• Weakness: CWE-416

Description

In gz, there is a possible double free due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07505952; Issue ID: ALPS07505952.

Affected products

• Android: 10.0, 11.0, 12.0, 13.0

References

• https://corp.mediatek.com/product-security-bulletin/April-2023
• https://corp.mediatek.com/product-security-bulletin/April-2023

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