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apache2.20866
apache2-mod_proxy_uwsgi-fix-crash.patch
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File apache2-mod_proxy_uwsgi-fix-crash.patch of Package apache2.20866
--- a/modules/proxy/mod_proxy_uwsgi.c 2020/07/15 07:48:38 1879877 +++ b/modules/proxy/mod_proxy_uwsgi.c 2020/07/15 08:24:13 1879878 @@ -175,7 +175,7 @@ static int uwsgi_send_headers(request_re env = (apr_table_entry_t *) env_table->elts; for (j = 0; j < env_table->nelts; ++j) { - headerlen += 2 + strlen(env[j].key) + 2 + strlen(env[j].val); + headerlen += 2 + strlen(env[j].key) + 2 + (env[j].val ? strlen(env[j].val) : 0); } ptr = buf = apr_palloc(r->pool, headerlen); @@ -189,10 +189,12 @@ static int uwsgi_send_headers(request_re memcpy(ptr, env[j].key, keylen); ptr += keylen; - vallen = strlen(env[j].val); + vallen = env[j].val ? strlen(env[j].val) : 0; *ptr++ = (apr_byte_t) (vallen & 0xff); *ptr++ = (apr_byte_t) ((vallen >> 8) & 0xff); - memcpy(ptr, env[j].val, vallen); + if (env[j].val) { + memcpy(ptr, env[j].val, vallen); + } ptr += vallen; }
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