What’s Vulnerable › Vulnerabilities

CVE-2020-13558

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-03-03 · updated 2026-06-17
• Weakness: CWE-416

Description

A code execution vulnerability exists in the AudioSourceProviderGStreamer functionality of Webkit WebKitGTK 2.30.1. A specially crafted web page can lead to a use after free.

Affected products

• Webkit: 2.30.1

References

• https://security.gentoo.org/glsa/202104-03
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1172
• https://security.gentoo.org/glsa/202104-03
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1172

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