GHSA-4g8c-wm8x-jfhw
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, ....);Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
https://github.com/netty/netty/security/advisories/GHSA-4g8c-wm8x-jfhw, https://nvd.nist.gov/vuln/detail/CVE-2025-24970, https://github.com/netty/netty/commit/87f40725155b2f89adfde68c7732f97c153676c4, https://github.com/netty/netty, https://security.netapp.com/advisory/ntap-20250221-0005, https://www.vicarius.io/vsociety/posts/cve-2025-24970-netty-vulnerability-detection, https://www.vicarius.io/vsociety/posts/cve-2025-24970-netty-vulnerability-mitigation
