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CVE-2026-38753

🗓️ 15 Jul 2026 00:00:00Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 21 Views

CVE-2026-38753: Busybox awk_sub use-after-free enables denial of service via crafted AWK script.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-38753
15 Jul 202600:00
attackerkb
alpinelinux
AlpineLinux
CVE-2026-38753
15 Jul 202600:00
alpinelinux
circl
Circl
CVE-2026-38753
17 Jul 202616:03
circl
cvelist
Cvelist
CVE-2026-38753
15 Jul 202600:00
cvelist
debiancve
Debian CVE
CVE-2026-38753
15 Jul 202600:00
debiancve
mscve
Microsoft CVE
A use-after-free in the awk_sub() function (editors/awk.c) of Busybox v1.38.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AWK script.
21 Jul 202608:05
mscve
nvd
NVD
CVE-2026-38753
15 Jul 202621:16
nvd
osv
OSV
DEBIAN-CVE-2026-38753
15 Jul 202621:16
osv
osv
OSV
ECHO-7F94-D993-4CDC
20 Jul 202616:36
osv
osv
OSV
UBUNTU-CVE-2026-38753
15 Jul 202621:16
osv
Rows per page
NVD
Vulners
CNA
Node
busyboxbusyboxMatch1.38.0
[
  {
    "defaultStatus": "unknown",
    "product": "BusyBox",
    "vendor": "BusyBox",
    "versions": [
      {
        "lessThanOrEqual": "1.38.0",
        "status": "affected",
        "version": "1.00",
        "versionType": "custom"
      }
    ]
  }
]

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20 Jul 2026 16:16Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.5
EPSS0.00145
SSVC
21