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CVE-2026-88830

🗓️ 23 Sep 2026 17:04:57Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 19 Views

Pre-authentication heap buffer overflow in BusyBox TLS Montgomery reduction via ClientKeyExchange.

Related
Packages
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-88830
24 Sep 202620:02
–circl
cve
CVE
CVE-2026-88830
23 Sep 202617:04
–cve
cvelist
Cvelist
CVE-2026-88830 Busybox: busybox: tls montgomery reduction allocates bytes instead of digits, causing a pre-auth heap buffer overflow
23 Sep 202617:04
–cvelist
euvd
EUVD
EUVD-2026-85425
23 Sep 202617:04
–euvd
mend
Mend
CVE-2026-88830
23 Sep 202617:04
–mend
nvd
NVD
CVE-2026-88830
23 Sep 202617:17
–nvd
opensuse
OPENSUSE Linux
busybox-1.38.0-3.1 on GA media (moderate)
7 Oct 202600:00
–opensuse
osv_debian
osv_debian
DEBIAN-CVE-2026-88830
23 Sep 202617:17
–osv_debian
osv_echo
osv_echo
ECHO-CDC3-3B65-F4A0
25 Sep 202621:15
–osv_echo
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:11954-1 busybox-1.38.0-3.1 on GA media
2 Oct 202600:00
–osv_opensuse
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian12allbusybox1:1.35.0-4+deb12u1busybox_1:1.35.0-4+deb12u1_all.deb
Debian13allbusybox1:1.37.0-6busybox_1:1.37.0-6_all.deb
Debian14allbusybox1:1.38.0-3busybox_1:1.38.0-3_all.deb
Debian999allbusybox1:1.38.0-3busybox_1:1.38.0-3_all.deb

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23 Sep 2026 17:04Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.5
EPSS0.00351
SSVC
19