Branch: refs/heads/openssl-3.0
Home: https://github.openssl.org/openssl/openssl
Commit: 4650cf23c84f33354e5284fbcf56f131aa83343b
https://github.openssl.org/openssl/openssl/commit/4650cf23c84f33354e5284fbcf56f131aa83343b
Author: Bernd Edlinger <bernd.edlin...@hotmail.de>
Date: 2022-06-10 (Fri, 10 Jun 2022)
Changed paths:
M providers/implementations/macs/hmac_prov.c
Log Message:
-----------
Fix a use after free in error handling of hmac_dup
dst->digest needs to be zeroized in case HMAC_CTX_copy
or ossl_prov_digest_copy return failure.
Fixes #18493
Reviewed-by: Tomas Mraz <to...@openssl.org>
Reviewed-by: Matt Caswell <m...@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18502)
(cherry picked from commit cec1699f1f54ba8b87f055776dc77b48dd37d5fa)
