Module: kamailio Branch: master Commit: b5ce9d8f9a1b1fd705ad4b533e7cbc9166a3f577 URL: https://github.com/kamailio/kamailio/commit/b5ce9d8f9a1b1fd705ad4b533e7cbc91...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2019-03-11T09:58:42+01:00

topoh: check returned pointer when decoding call-id

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Modified: src/modules/topoh/th_msg.c

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Diff: https://github.com/kamailio/kamailio/commit/b5ce9d8f9a1b1fd705ad4b533e7cbc91... Patch: https://github.com/kamailio/kamailio/commit/b5ce9d8f9a1b1fd705ad4b533e7cbc91...

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diff --git a/src/modules/topoh/th_msg.c b/src/modules/topoh/th_msg.c index e03b3653fa..6849520540 100644 --- a/src/modules/topoh/th_msg.c +++ b/src/modules/topoh/th_msg.c @@ -559,6 +559,10 @@ int th_unmask_callid_str(str *icallid, str *ocallid) } out.s = th_mask_decode(icallid->s, icallid->len, &th_callid_prefix, 0, &out.len); + if(out.s == NULL) { + LM_ERR("failed to decode call-id\n"); + return -2; + } if(out.len>=TH_CALLID_SIZE) { pkg_free(out.s); LM_ERR("not enough callid buf size (needed %d)\n", out.len);