CVE-2021-28211

MEDIUM

EDK II - Heap-based Buffer Overflow in LzmaUefiDecompressGetInfo

Title source: llm
STIX 2.1

Description

A heap overflow in LzmaUefiDecompressGetInfo function in EDK II.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Patch, Vendor Advisory x_refsource_misc
https://bugzilla.tianocore.org/show_bug.cgi?id=1816

Scores

CVSS v3 6.7
EPSS 0.0039
EPSS Percentile 30.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-122 CWE-787
Status published
Products (1)
tianocore/edk2 202008
Published Jun 11, 2021
Tracked Since Feb 18, 2026