CVE-2026-5503: out-of-bounds write in TLSX_EchChangeSNI via attacker-controlled publicName
Overview
- Severity
- N/A
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Apr
- Released
- 2026-04-15
- EPSS Score
- 0.06% (percentile: 17.3%)
Affected Products (2)
Open Source Software
- azl3 mariadb 10.11.16-1 on Azure Linux 3.0
- cbl2 mariadb 10.6.25-1 on CBL Mariner 2.0
Revision History
- 2026-04-15: Information published.