Alpaquita LinuxStreamSecurity Advisory
Search Cve

CVE-2021-42386

Published: August 31, 2023Last modified: August 31, 2023

Description

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the nvalloc function

Severity score breakdown

ParameterValue
Base score7.2
Attack VectorNETWORK
Attack complexityLOW
Privileges requiredHIGH
User interactionNONE
ScopeUNCHANGED
ConfidentialityHIGH
Integrity impactHIGH
Availability impactHIGH
VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Status

ProductReleasePackageStatus
Alpaquita Linux23 LTSbusyboxNot affected (1.35.0-r30)
StreambusyboxNot affected (1.36.1-r6)

References

ON THIS PAGE