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UBUNTU-CVE-2026-88840

🗓️ 23 Sep 2026 18:17:00Reported by GoogleType 
osv_ubuntu
 osv_ubuntu
🔗 osv.dev👁 19 Views

BusyBox TLS get_client_hello() buffer overflow via truncated ClientHello message.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-88840
26 Sep 202600:01
–circl
cve
CVE
CVE-2026-88840
23 Sep 202617:45
–cve
cvelist
Cvelist
CVE-2026-88840 Busybox: busybox: tls ssl_server reads one byte out of bounds when parsing truncated clienthello
23 Sep 202617:45
–cvelist
debiancve
Debian CVE
CVE-2026-88840
23 Sep 202617:45
–debiancve
euvd
EUVD
EUVD-2026-85513
23 Sep 202617:45
–euvd
mend
Mend
CVE-2026-88840
23 Sep 202617:45
–mend
nvd
NVD
CVE-2026-88840
23 Sep 202618:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-88840
23 Sep 202618:17
–osv_debian
osv_echo
osv_echo
ECHO-0F33-F9B7-76C3
25 Sep 202621:17
–osv_echo
ptsecurity
Positive Technologies
PT-2026-97430
23 Sep 202600:00
–ptsecurity
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30 Sep 2026 21:35Current
6Medium risk
Vulners AI Score6
CVSS 3.15.3
EPSS0.00205
19