VULNERABILITY INTELLIGENCE

CVE-2021-42374

CVSS score5.3 MEDIUM
EPSS probability0.62%
CISA KEVNot currently listed
Published2021-11-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H

Description

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

Weakness classification

  • reefs@jfrog.com: CWE-125
  • nvd@nist.gov: CWE-125

Primary references