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Vulnerability IntelligenceCVE-2026-25833

CVE-2026-25833

HIGH7.5

Mbed TLS 3

Published Apr 1, 2026

Modified 2 weeks ago

Details

Mbed TLS 3.5.0 to 3.6.5 fixed in 3.6.6 and 4.1.0 has a buffer overflow in the x509_inet_pton_ipv6() function

References

https://mbed-tls.readthedocs.io/en/latest/security-advisories/

https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-inet-pton/

https://www.cve.org/CVERecord?id=CVE-2026-25833

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Ecosystems

Timeline

PublishedApr 1, 2026

ModifiedApr 1, 2026

CVE-2026-25833 | Mondoo Vulnerability Intelligence