All vulnerabilities
CVE-2025-24970
SslHandler doesn't correctly validate packets which can lead to native crash when using native SSLEngine
Description
Impact
When a special crafted packet is received via SslHandler it doesn't correctly handle validation of such a packet in all cases which can lead to a native crash.
Workarounds
As workaround its possible to either disable the usage of the native SSLEngine or changing the code from:
SslContext context = ...;
SslHandler handler = context.newHandler(....);
to:
SslContext context = ...;
SSLEngine engine = context.newEngine(....);
SslHandler handler = new SslHandler(engine, ....);
Patch Available
Fix available through Seal Security.
No upgrade required, protect your application instantly.
Fix without upgrading
Score
7.5
Severity
High
Ecosystem
Java
Publish Date
February 10, 2025
Modified Date
February 3, 2026
Score Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Versions

