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CVE-2026-16318

🗓️ 22 Jul 2026 11:10:48Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 19 Views

Memory leak in s2n-tls QUIC transport parameters handler enables DoS via repeated HelloRetryRequests in TLS 1.3.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-16318
22 Jul 202613:13
–circl
cve
CVE
CVE-2026-16318
21 Jul 202620:14
–cve
cvelist
Cvelist
CVE-2026-16318 QUIC Transport Parameters Memory Leak During HelloRetryRequest in s2n-tls
21 Jul 202620:14
–cvelist
euvd
EUVD
EUVD-2026-46402
21 Jul 202620:14
–euvd
mend
Mend
CVE-2026-16318
21 Jul 202620:14
–mend
nvd
NVD
CVE-2026-16318
21 Jul 202621:16
–nvd
nessus
Tenable Nessus
openSUSE 16 Security Update : s2n (openSUSE-SU-2026:21501-1)
1 Aug 202600:00
–nessus
opensuse
OPENSUSE Linux
Security update for s2n (moderate)
30 Jul 202600:00
–opensuse
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:11492-1 aws-efs-utils-3.2.0-1.1 on GA media
11 Aug 202600:00
–osv_opensuse
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:11526-1 libs2n1-1.7.7-1.1 on GA media
15 Aug 202600:00
–osv_opensuse
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22 Jul 2026 11:15Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.3
CVSS 46.9
EPSS0.00529
SSVC
19