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osv_cleanstart
osv_cleanstart
•added 2026/10/30 6:15 p.m.•11 views

CLEANSTART-2026-JG03690 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

Security vulnerability affects the busybox package. 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...

7.2CVSS7.6AI score0.02733EPSS
SaveExploits0References3
AstraLinux
AstraLinux
•added 2026/10/15 3:53 p.m.•16 views

Astra Linux – vulnerability in busybox

A use-after-free in Busybox’s awk applet can lead to denial of service and potentially code execution when processing a specially crafted awk pattern within the nvalloc function...

7.2CVSS7.6AI score0.02733EPSS
SaveExploits0References2
EUVD
EUVD
•added 2025/10/03 8:07 p.m.•14 views

EUVD-2021-29357

Malicious code in bioql PyPI...

7.2CVSS7.2AI score0.02733EPSS
SaveExploits0References13
Tenable Nessus
Tenable Nessus
•added 2025/08/30 12:00 a.m.•6 views

Linux Distros Unpatched Vulnerability : CVE-2021-42386

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

7.2CVSS7.6AI score0.02733EPSS
SaveExploits0References2
SUSE CVE
SUSE CVE
•added 2023/02/15 3:37 a.m.•14 views

SUSE CVE-2021-42386

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...

6.6CVSS6.8AI score0.02733EPSS
SaveExploits0References10
Microsoft CVE
Microsoft CVE
•added 2021/11/18 8:00 a.m.•11 views

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

...

7.2CVSS8.3AI score0.02733EPSS
SaveExploits0
osv_debian
osv_debian
•added 2021/11/15 9:15 p.m.•13 views

DEBIAN-CVE-2021-42386

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...

7.2CVSS7.6AI score0.02733EPSS
SaveExploits0References1
osv_azl
osv_azl
•added 2021/11/15 9:15 p.m.•22 views

AZL-6352 CVE-2021-42386 affecting package busybox for versions less than 1.35.0-1

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...

7.2CVSS7.3AI score0.02733EPSS
SaveExploits0References1
osv_alpine
osv_alpine
•added 2021/11/15 9:15 p.m.•12 views

ALPINE-CVE-2021-42386

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...

7.2CVSS7.5AI score0.02733EPSS
SaveExploits0References1
Prion
Prion
•added 2021/11/15 9:15 p.m.•46 views

Design/Logic Flaw

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...

6.5CVSS7.2AI score0.02733EPSS
SaveExploits0References5Affected Software2
UbuntuCve
UbuntuCve
•added 2021/11/15 9:15 p.m.•81 views

CVE-2021-42386

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...

7.2CVSS7.3AI score0.02733EPSS
SaveExploits0References3
osv_ubuntu
osv_ubuntu
•added 2021/11/15 9:15 p.m.•20 views

UBUNTU-CVE-2021-42386

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...

7.2CVSS7.1AI score0.02733EPSS
SaveExploits0References4
Mend
Mend
•added 2021/11/15 12:00 a.m.•4 views

CVE-2021-42386

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...

8.6CVSS0.02733EPSS
SaveExploits0References11
CNNVD
CNNVD
•added 2021/11/15 12:00 a.m.•16 views

BusyBox resource management error vulnerability

BusyBox is a set of applications containing several linux commands and tools by Denis Vlasenko, a Ukrainian personal developer. A resource management error vulnerability exists in the Busybox awk applet, which stems from a denial of service due to "use after free" in the Busybox awk applet when...

7.2CVSS7.1AI score0.02733EPSS
SaveExploits0References14
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2021/11/15 12:00 a.m.•5 views

CVE-2021-42386: Use After Free

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...

7.2CVSS7.7AI score0.02733EPSS
SaveExploits0References3
Cvelist
Cvelist
•added 2021/11/15 12:00 a.m.•49 views

CVE-2021-42386

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...

8.4AI score0.02733EPSS
SaveExploits0References5
Positive Technologies
Positive Technologies
•added 2021/11/15 12:00 a.m.•12 views

PT-2021-5539 · Busybox +5 · Busybox +5

Name of the Vulnerable Software and Affected Versions: BusyBox affected versions not specified Description: A use-after-free issue in Busybox's awk applet can lead to denial of service and possibly code execution when processing a crafted awk pattern in the nvalloc function. This allows a remote...

9.8CVSS7.4AI score0.32483EPSS
SaveExploits23References206
CNNVD
CNNVD
•added 2021/11/15 12:00 a.m.•26 views

BusyBox resource management error vulnerability

BusyBox is a set of applications containing several linux commands and tools by Denis Vlasenko, a Ukrainian personal developer. A resource management error vulnerability exists in the Busybox awk applet, which stems from a denial of service due to "use after free" in Busybox's awk applet when...

7.2CVSS7.1AI score0.03087EPSS
SaveExploits0References14
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