libimobiledevice-glue-1.3.1-1.fc42

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-476): [#def1]
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/cbuf.c: scope_hint: In function 'char_buf_new'
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/cbuf.c:36:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'cbuf'
#   34|   {
#   35|   	struct char_buf* cbuf = (struct char_buf*)malloc(sizeof(struct char_buf));
#   36|-> 	cbuf->capacity = 256;
#   37|   	cbuf->length = 0;
#   38|   	cbuf->data = (unsigned char*)malloc(cbuf->capacity);

Error: GCC_ANALYZER_WARNING (CWE-688): [#def2]
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/collection.c: scope_hint: In function 'collection_copy'
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/collection.c:100:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL '*dest.list' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
#   98|   	dest->capacity = src->capacity;
#   99|   	dest->list = malloc(sizeof(void*) * src->capacity);
#  100|-> 	memcpy(dest->list, src->list, sizeof(void*) * src->capacity);
#  101|   }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def3]
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/opack.c: scope_hint: In function 'opack_decode_obj'
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/opack.c:348:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'str' where non-null expected
<built-in>: note: argument 1 of '__builtin_strncpy' must be non-null
#  346|   		}
#  347|   		char* str = malloc(slen+1);
#  348|-> 		strncpy(str, (const char*)*p, slen);
#  349|   		str[slen] = '\0';
#  350|   		*plist_out = plist_new_string(str);

Error: CPPCHECK_WARNING (CWE-758): [#def4]
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/sha512.c:110: error[shiftTooManyBits]: Shifting 64-bit value by 64 bits is undefined behaviour
#  108|       /* fill W[16..79] */
#  109|       for (i = 16; i < 80; i++) {
#  110|->         W[i] = Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) + W[i - 16];
#  111|       }
#  112|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def5]
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/tlv.c: scope_hint: In function 'tlv_buf_new'
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/tlv.c:38:23: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'tlv'
#   36|   {
#   37|   	tlv_buf_t tlv = malloc(sizeof(struct tlv_buf));
#   38|-> 	tlv->capacity = 1024;
#   39|   	tlv->length = 0;
#   40|   	tlv->data = malloc(tlv->capacity);

Error: GCC_ANALYZER_WARNING (CWE-688): [#def6]
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/utils.c: scope_hint: In function 'string_build_path'
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/utils.c:181:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'out' where non-null expected
<built-in>: note: argument 1 of '__builtin_strcpy' must be non-null
#  179|   
#  180|   	char* out = (char*)malloc(len);
#  181|-> 	strcpy(out, elem);
#  182|   
#  183|   	va_start(args, elem);

Error: GCC_ANALYZER_WARNING (CWE-688): [#def7]
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/utils.c: scope_hint: In function 'string_toupper'
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/utils.c:220:25: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'res' where non-null expected
<built-in>: note: argument 1 of '__builtin_strlen' must be non-null
#  218|   	char *res = strdup(str);
#  219|   	size_t i;
#  220|-> 	for (i = 0; i < strlen(res); i++) {
#  221|   		res[i] = toupper(res[i]);
#  222|   	}

Error: GCC_ANALYZER_WARNING (CWE-476): [#def8]
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/utils.c: scope_hint: In function 'generate_uuid'
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/utils.c:245:25: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'uuid'
libimobiledevice-glue-1.3.1-build/libimobiledevice-glue-1.3.1/src/utils.c: scope_hint: In function 'generate_uuid'
#  243|   			continue;
#  244|   		}
#  245|-> 		uuid[i] = chars[get_rand(0, 16)];
#  246|   	}
#  247|   

Scan Properties