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osv_jlsec
osv_jlsec
•added 2026/07/14 9:41 p.m.•41 views

JLSEC-2026-753 A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer...

A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer is authenticated. The buffer overflow was due to an integer truncation when computing the length of the ACK record-number list, causing an undersized buffer to be allocated and then overrun. This...

8.8CVSS6.2AI score0.00505EPSS
SaveExploits0References5
osv_debian
osv_debian
•added 2026/06/25 9:16 p.m.•25 views

DEBIAN-CVE-2026-6679

A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer is authenticated. The buffer overflow was due to an integer truncation when computing the length of the ACK record-number list, causing an undersized buffer to be allocated and then overrun. This...

7.5CVSS6.2AI score0.00505EPSS
SaveExploits0References1
NVD
NVD
•added 2026/06/25 9:16 p.m.•33 views

CVE-2026-6679

A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer is authenticated. The buffer overflow was due to an integer truncation when computing the length of the ACK record-number list, causing an undersized buffer to be allocated and then overrun. This...

8.8CVSS0.00505EPSS
SaveExploits0References2
osv_ubuntu
osv_ubuntu
•added 2026/06/25 9:16 p.m.•32 views

UBUNTU-CVE-2026-6679

A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer is authenticated. The buffer overflow was due to an integer truncation when computing the length of the ACK record-number list, causing an undersized buffer to be allocated and then overrun. This...

8.8CVSS6.2AI score0.00505EPSS
SaveExploits0References5
UbuntuCve
UbuntuCve
•added 2026/06/25 9:16 p.m.•22 views

CVE-2026-6679

A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer is authenticated. The buffer overflow was due to an integer truncation when computing the length of the ACK record-number list, causing an undersized buffer to be allocated and then overrun. This...

8.8CVSS6.3AI score0.00505EPSS
SaveExploits0References4
Debian CVE
Debian CVE
•added 2026/06/25 8:13 p.m.•42 views

CVE-2026-6679

A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer is authenticated. The buffer overflow was due to an integer truncation when computing the length of the ACK record-number list, causing an undersized buffer to be allocated and then overrun. This...

8.8CVSS6.2AI score0.00505EPSS
SaveExploits0
osv_cve
osv_cve
•added 2026/06/25 8:13 p.m.•30 views

CVE-2026-6679 DTLS 1.3 ACK serialization heap buffer overflow via integer truncation

A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer is authenticated. The buffer overflow was due to an integer truncation when computing the length of the ACK record-number list, causing an undersized buffer to be allocated and then overrun. This...

8.8CVSS6.3AI score
SaveExploits0References5
Cvelist
Cvelist
•added 2026/06/25 8:13 p.m.•54 views

CVE-2026-6679 DTLS 1.3 ACK serialization heap buffer overflow via integer truncation

A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer is authenticated. The buffer overflow was due to an integer truncation when computing the length of the ACK record-number list, causing an undersized buffer to be allocated and then overrun. This...

8.8CVSS0.00505EPSS
SaveExploits0References2
Vulnrichment
Vulnrichment
•added 2026/06/25 8:13 p.m.•20 views

CVE-2026-6679 DTLS 1.3 ACK serialization heap buffer overflow via integer truncation

A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer is authenticated. The buffer overflow was due to an integer truncation when computing the length of the ACK record-number list, causing an undersized buffer to be allocated and then overrun. This...

8.8CVSS6.2AI score0.00505EPSS
SaveExploits0References2
EUVD
EUVD
•added 2026/06/25 8:13 p.m.•31 views

EUVD-2026-39557

A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer is authenticated. The buffer overflow was due to an integer truncation when computing the length of the ACK record-number list, causing an undersized buffer to be allocated and then overrun. This...

8.8CVSS6.3AI score0.00505EPSS
SaveExploits0References2
CVE
CVE
•added 2026/06/25 8:13 p.m.•73 views

CVE-2026-6679

CVE-2026-6679 describes a heap buffer overflow in the DTLS 1.3 ACK serialization path that occurs before the peer is authenticated. The root cause is an integer truncation when computing the length of the ACK record-number list, which leads to an undersized buffer and an overrun. Impact is on wol...

8.8CVSS6.2AI score0.00505EPSS
SaveExploits0References2Affected Software1
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2026/06/25 12:00 a.m.•6 views

CVE-2026-6679: Out-of-bounds Write

A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer is authenticated. The buffer overflow was due to an integer truncation when computing the length of the ACK record-number list, causing an undersized buffer to be allocated and then overrun. This...

8.8CVSS6.3AI score0.00505EPSS
SaveExploits0References6
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