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eap-md5: Avoid memory leak caused by repeated challenges

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Fixes: 4b403e7672 ("merged EAP-MD5 into trunk")
This commit is contained in:
Tobias Brunner
2026-07-24 08:47:39 +02:00
parent 4eaaf19217
commit 918e052ae1
1 changed files with 1 additions and 0 deletions
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src/libcharon/plugins/eap_md5/eap_md5.c
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@@ -157,6 +157,7 @@ METHOD(eap_method_t, process_peer, status_t,
DBG1(DBG_IKE, "received invalid EAP-MD5 message"); DBG1(DBG_IKE, "received invalid EAP-MD5 message");
return FAILED; return FAILED;
} }
chunk_free(&this->challenge);
this->challenge = chunk_clone(chunk_create(data.ptr + 6, data.ptr[5])); this->challenge = chunk_clone(chunk_create(data.ptr + 6, data.ptr[5]));
if (hash_challenge(this, &response, this->peer, this->server) != SUCCESS) if (hash_challenge(this, &response, this->peer, this->server) != SUCCESS)
{ {