The hook
CVE-2024-2511 is narrow: OpenSSL itself rates it low severity because it depends on specific non-default TLS server behavior. For teams shipping their own TLS gateways or reverse-proxy images, the useful signal is not an OpenSSL version alone; it is a vulnerable release line paired with configuration that can put TLSv1.3 session handling on the affected path.
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The repo check looks for explicit OpenSSL version evidence in build metadata, then requires TLSv1.3 server configuration evidence showing session-ticket or no-ticket behavior associated with the advisory. The finding stays scoped to source/config evidence and does not claim FixVibe observed memory growth on the live service.
The blast radius
If the affected OpenSSL runtime is the one terminating TLS and the non-default session configuration is active without the advisory exception, repeated TLSv1.3 session activity can cause unbounded memory growth and denial of service. A repo match should trigger runtime-version and deployment review before anyone treats it as confirmed production exposure.
// what fixvibe checks
What FixVibe checks
FixVibe repo scans look for high-confidence security patterns and dependency risk in source context. Reports identify the affected area and recommended fix. For check-specific questions about exact detection heuristics, active payload details, or source-code rule patterns, contact support@fixvibe.app.
Ironclad defenses
Upgrade the OpenSSL runtime that terminates TLS to 3.2.2, 3.1.6, 3.0.14, 1.1.1y, or a vendor-patched equivalent, then rebuild and redeploy the TLS-serving binary or image. Review whether session tickets must be disabled; if they must, keep the setting only with a patched runtime and document any early_data anti-replay exception.