Linux Distros Unpatched Vulnerability : CVE-2026-3549

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Heap Overflow in TLS 1.3 ECH parsing. An integer underflow existed in ECH extension parsing logic when calculating a buffer length, which resulted in writing...

CVE-2026-3549

creationtimestamp| type| source ---|---|--- 2026-03-19 22:04:59+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mhgz37zo6y2u...

CVE-2026-3549

Heap Overflow in TLS 1.3 ECH parsing. An integer underflow existed in ECH extension parsing logic when calculating a buffer length, which resulted in writing beyond the bounds of an allocated buffer. Note that in wolfSSL, ECH is off by default, and the ECH standard is still evolving...