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SUSE:SLE-12-SP1:GA
libosip2
0001-Patch-2.1-Fixes-heap-buffer-overflow-in-os...
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File 0001-Patch-2.1-Fixes-heap-buffer-overflow-in-osip_body_to_s.patch of Package libosip2
--- src/osipparser2/osip_body.c +++ src/osipparser2/osip_body.c @@ -401,7 +401,7 @@ osip_free(ptr); return i; } - if (length < tmp_body - ptr + strlen(tmp) + 4) { + if (length <= tmp_body - ptr + strlen(tmp) + 4) { size_t len; len = tmp_body - ptr; @@ -416,9 +416,18 @@ } if ((osip_list_size(body->headers) > 0) || (body->content_type != NULL)) { + if (length <= tmp_body - ptr + 2) { + size_t len; + + len = tmp_body - ptr; + length = length + 2; + ptr = osip_realloc (ptr, length); + tmp_body = ptr + len; + } + tmp_body = osip_strn_append(tmp_body, CRLF, 2); } - if (length < tmp_body - ptr + body->length + 4) { + if (length <= tmp_body - ptr + body->length + 4) { size_t len; len = tmp_body - ptr;
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