MEDIUM 5.3 Microsoft

CVE-2021-42374

An out-of-bounds heap read in Busybox's unlzma applet leads to information leak and denial of service when crafted LZMA-compressed input is decompressed. This can be triggered by any applet/format that

Microsoft Security Update 2021-Nov: An out-of-bounds heap read in Busybox's unlzma applet leads to information leak and denial of service when crafted LZMA-compressed input is decompressed. This can be triggered by any applet/format that

Affected Products

References

Published: 2021-11-09 · Source: Microsoft · Feed updated: 2026-08-20
This medium severity vulnerability with a CVSS score of 5.3 was published on 2021-11-09 via Microsoft. Affected: cm1 busybox 1.34.1-1 on CBL Mariner 1.0, cbl2 busybox 1.35.0-1 on CBL Mariner 2.0, azl3 busybox 1.35.1-1 on Azure Linux 3.0 and 1 more.
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