fprintd-1.94.5-3.fc44

List of Findings

Error: CPPCHECK_WARNING (CWE-476): [#def1]
fprintd-v1.94.5/pam/pam_fprintd.c:768: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: data
#  766|   
#  767|     data = calloc (1, sizeof (verify_data));
#  768|->   data->max_tries = max_tries;
#  769|     data->pamh = pamh;
#  770|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def2]
fprintd-v1.94.5/pam/pam_fprintd.c:768:3: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘data’
fprintd-v1.94.5/pam/pam_fprintd.c:767:10: acquire_memory: this call could return NULL
fprintd-v1.94.5/pam/pam_fprintd.c:768:3: danger: ‘calloc(1, 48)’ could be NULL: unchecked value from [(1)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/0)
#  766|   
#  767|     data = calloc (1, sizeof (verify_data));
#  768|->   data->max_tries = max_tries;
#  769|     data->pamh = pamh;
#  770|   

Error: CPPCHECK_WARNING (CWE-476): [#def3]
fprintd-v1.94.5/pam/pam_fprintd.c:769: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: data
#  767|     data = calloc (1, sizeof (verify_data));
#  768|     data->max_tries = max_tries;
#  769|->   data->pamh = pamh;
#  770|   
#  771|     if (sd_bus_open_system (&bus) < 0)

Error: CPPCHECK_WARNING (CWE-401): [#def4]
fprintd-v1.94.5/pam/pam_fprintd.c:774: error[memleak]: Memory leak: data
#  772|       {
#  773|         pam_syslog (pamh, LOG_ERR, "Error with getting the bus: %d", errno);
#  774|->       return PAM_AUTHINFO_UNAVAIL;
#  775|       }
#  776|   

Error: CPPCHECK_WARNING (CWE-401): [#def5]
fprintd-v1.94.5/pam/pam_fprintd.c:779: error[memleak]: Memory leak: data
#  777|     data->dev = open_device (pamh, bus, username, &data->has_multiple_devices);
#  778|     if (data->dev == NULL)
#  779|->     return PAM_AUTHINFO_UNAVAIL;
#  780|   
#  781|     /* Only connect to NameOwnerChanged when needed. In case of automatic startup

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