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- Snyk ID SNYK-ALPINE317-WOLFSSL-3144838
- published 23 Nov 2022
- disclosed 7 Nov 2022
How to fix?
wolfssl to version 5.5.3-r0 or higher.
Note: Versions mentioned in the description apply only to the upstream
wolfssl package and not the
wolfssl package as distributed by
How to fix? for
Alpine:3.17 relevant fixed versions and status.
In wolfSSL before 5.5.2, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS 1.3 client or network attacker can trigger a buffer over-read on the heap of 5 bytes. (WOLFSSL_CALLBACKS is only intended for debugging.)