[sr-dev] git:master:207d7ada: domain: fix use after free on domain reload

[GitHub]

Module: kamailio
Branch: master
Commit: 207d7adae4ca5d9a197c38ae333ff98124c01b47
URL: https://github.com/kamailio/kamailio/commit/207d7adae4ca5d9a197c38ae333ff98124c01b47

Author: Mancaș George <mancasg at users.noreply.github.com>
Committer: GitHub <noreply at github.com>
Date: 2021-04-16T19:26:35+03:00

domain: fix use after free on domain reload

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Modified: src/modules/domain/hash.c

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Diff:  https://github.com/kamailio/kamailio/commit/207d7adae4ca5d9a197c38ae333ff98124c01b47.diff
Patch: https://github.com/kamailio/kamailio/commit/207d7adae4ca5d9a197c38ae333ff98124c01b47.patch

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diff --git a/src/modules/domain/hash.c b/src/modules/domain/hash.c
index 4cb968e458..b085d8f9cb 100644
--- a/src/modules/domain/hash.c
+++ b/src/modules/domain/hash.c
@@ -204,8 +204,9 @@ void hash_table_free(struct domain_list **hash_table)
 			shm_free(ap);
 			ap = next_ap;
 		}
+		next = np->next;
 		shm_free(np);
-		np = np->next;
+		np = next;
 	}
 
 	hash_table[DOM_HASH_SIZE] = NULL;