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
- 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
- azl3 busybox 1.36.1-12 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42374
- https://nvd.nist.gov/vuln/detail/CVE-2021-42374
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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