Vulnerability Database

296,746

Total vulnerabilities in the database

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

  • Published: Nov 15, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-42374
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H

CVSS v2:

  • Severity: Low
  • Score: 3.3
  • AV:L/AC:M/Au:N/C:P/I:N/A:P

CWEs:

Software From Fixed in
busybox / busybox 1.27.0 1.33.1.x
fedoraproject / fedora 33 33.x
fedoraproject / fedora 34 34.x