alpine · CVE-2026-3549

Quick triage

Priority: not assigned Published: Updated:

View at Official alpine advisory, NVD, CVE.org · CVE detail

Freshness: no update timestamp found; verify against the upstream OS advisory manually.

Tracker summary

CVE-2026-3549: 1 source package rows (wolfssl); 15 state rows across 2 repos (3.23-community, edge-community); fixed 0, open 15.

Description:

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.

cvelogic Threat Intelligence