What’s Vulnerable › Vulnerabilities

CVE-2021-28211

• Severity: medium (CVSS 6.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-06-11 · updated 2026-06-17
• Weakness: CWE-122

Description

A heap overflow in LzmaUefiDecompressGetInfo function in EDK II.

Affected products

• TianoCore edk2: 202008

References

• https://bugzilla.tianocore.org/show_bug.cgi?id=1816
• https://bugzilla.tianocore.org/show_bug.cgi?id=1816

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