CVE-2021-42374

Name
CVE-2021-42374
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
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
N/A https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:busybox:busybox:*:*:*:*:*:*:*:* busybox >= 1.27.0 <= 1.33.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
busybox 3.13-main 1.32.1-r7 Natanael Copa <ncopa@alpinelinux.org> fixed
busybox 3.12-main 1.31.1-r21 Natanael Copa <ncopa@alpinelinux.org> fixed
busybox 3.11-main 1.31.1-r11 Natanael Copa <ncopa@alpinelinux.org> fixed
busybox 3.14-main 1.33.1-r6 Natanael Copa <ncopa@alpinelinux.org> fixed