osbuild-composer-123-1.20241029122242365919.pr4450.21.ga7b6866d7

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-775): [#def1]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/containers/storage/pkg/unshare/unshare.c: scope_hint: In function ‘parse_proc_stringlist’
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/containers/storage/pkg/unshare/unshare.c:120:25: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fd’
#  118|   		if (new_buf == NULL) {
#  119|   			free(buf);
#  120|-> 			fprintf(stderr, "realloc(%ld): out of memory\n", (long)(size + BUFSTEP));
#  121|   			return NULL;
#  122|   		}

Error: GCC_ANALYZER_WARNING (CWE-775): [#def2]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/containers/storage/pkg/unshare/unshare.c:128:25: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fd’
#  126|   		n = read(fd, buf + used, size - used - 1);
#  127|   		if (n < 0) {
#  128|-> 			fprintf(stderr, "read(): %m\n");
#  129|   			return NULL;
#  130|   		}

Error: GCC_ANALYZER_WARNING (CWE-401): [#def3]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/containers/storage/pkg/unshare/unshare.c:128:25: warning[-Wanalyzer-malloc-leak]: leak of ‘buf’
#  126|   		n = read(fd, buf + used, size - used - 1);
#  127|   		if (n < 0) {
#  128|-> 			fprintf(stderr, "read(): %m\n");
#  129|   			return NULL;
#  130|   		}

Error: GCC_ANALYZER_WARNING (CWE-401): [#def4]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/containers/storage/pkg/unshare/unshare.c:128:25: warning[-Wanalyzer-malloc-leak]: leak of ‘new_buf’
#  126|   		n = read(fd, buf + used, size - used - 1);
#  127|   		if (n < 0) {
#  128|-> 			fprintf(stderr, "read(): %m\n");
#  129|   			return NULL;
#  130|   		}

Error: GCC_ANALYZER_WARNING (CWE-401): [#def5]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/containers/storage/pkg/unshare/unshare.c:145:17: warning[-Wanalyzer-malloc-leak]: leak of ‘new_buf’
#  143|   	ret = calloc(n_strings + 1, sizeof(char *));
#  144|   	if (ret == NULL) {
#  145|-> 		fprintf(stderr, "calloc(): out of memory\n");
#  146|   		return NULL;
#  147|   	}

Error: GCC_ANALYZER_WARNING (CWE-401): [#def6]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/containers/storage/pkg/unshare/unshare.c: scope_hint: In function ‘containers_reexec’
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/containers/storage/pkg/unshare/unshare.c:288:12: warning[-Wanalyzer-malloc-leak]: leak of ‘argv’
#  286|   	if (fd < 0)
#  287|   		fd = copy_self_proc_exe(argv);
#  288|-> 	if (fd < 0)
#  289|   		return fd;
#  290|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def7]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/miekg/pkcs11/pkcs11.go: scope_hint: In function 'New'
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/miekg/pkcs11/pkcs11.go:77:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'c'
#   75|   	CK_C_GetFunctionList list;
#   76|   	struct ctx *c = calloc(1, sizeof(struct ctx));
#   77|-> 	c->handle = dlopen(module, RTLD_LAZY);
#   78|   	if (c->handle == NULL) {
#   79|   		free(c);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def8]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/miekg/pkcs11/pkcs11.go: scope_hint: In function ‘New’
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/miekg/pkcs11/pkcs11.go:77:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘c’
#   75|   	CK_C_GetFunctionList list;
#   76|   	struct ctx *c = calloc(1, sizeof(struct ctx));
#   77|-> 	c->handle = dlopen(module, RTLD_LAZY);
#   78|   	if (c->handle == NULL) {
#   79|   		free(c);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def9]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/miekg/pkcs11/pkcs11.go: scope_hint: In function ‘GetAttributeValue.part.0’
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/miekg/pkcs11/pkcs11.go:316:32: warning[-Wanalyzer-malloc-leak]: leak of ‘*((CK_ATTRIBUTE *)temp).pValue’
#  314|   			continue;
#  315|   		}
#  316|-> 		temp[i].pValue = calloc(temp[i].ulValueLen, sizeof(CK_BYTE));
#  317|   	}
#  318|   	return c->sym->C_GetAttributeValue(session, object, temp, templen);

Error: GCC_ANALYZER_WARNING (CWE-688): [#def10]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/osbuild/images/pkg/crypt/crypt_impl.go: scope_hint: In function 'gnu_ext_crypt'
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/osbuild/images/pkg/crypt/crypt_impl.go:60:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'ret' where non-null expected
<built-in>: note: argument 1 of '__builtin_strcpy' must be non-null
#   58|   
#   59|   		ret = (char *)malloc((strlen(enc)+1) * sizeof(char)); // for trailing null
#   60|-> 		strcpy(ret, enc);
#   61|   		ret[strlen(enc)]= '\0';
#   62|   

Error: GCC_ANALYZER_WARNING (CWE-688): [#def11]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/osbuild/images/pkg/crypt/crypt_impl.go: scope_hint: In function ‘gnu_ext_crypt’
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/osbuild/images/pkg/crypt/crypt_impl.go:60:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘ret’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strcpy’ must be non-null
#   58|   
#   59|   		ret = (char *)malloc((strlen(enc)+1) * sizeof(char)); // for trailing null
#   60|-> 		strcpy(ret, enc);
#   61|   		ret[strlen(enc)]= '\0';
#   62|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def12]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/ubccr/kerby/base64.c: scope_hint: In function ‘base64_encode’
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/ubccr/kerby/base64.c:49:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘out’
#   47|       while (vlen >= 3)
#   48|       {
#   49|->         *out++ = basis_64[value[0] >> 2];
#   50|           *out++ = basis_64[((value[0] << 4) & 0x30) | (value[1] >> 4)];
#   51|           *out++ = basis_64[((value[1] << 2) & 0x3C) | (value[2] >> 6)];

Error: GCC_ANALYZER_WARNING (CWE-476): [#def13]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/ubccr/kerby/base64.c:58:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘out’
#   56|       if (vlen > 0)
#   57|       {
#   58|->         *out++ = basis_64[value[0] >> 2];
#   59|           unsigned char oval = (value[0] << 4) & 0x30;
#   60|           if (vlen > 1) oval |= value[1] >> 4;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def14]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/ubccr/kerby/base64.c:65:10: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘out’
#   63|           *out++ = '=';
#   64|       }
#   65|->     *out = '\0';
#   66|   
#   67|       return result;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def15]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/ubccr/kerby/base64.c: scope_hint: In function ‘base64_decode’
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/ubccr/kerby/base64.c:106:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘out’
#  104|   
#  105|           value += 4;
#  106|->         *out++ = (CHAR64(c1) << 2) | (CHAR64(c2) >> 4);
#  107|           *rlen += 1;
#  108|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def16]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/ubccr/kerby/base64.c:121:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘result’
#  119|   
#  120|   base64_decode_error:
#  121|->     *result = 0;
#  122|       *rlen = 0;
#  123|   

Error: GCC_ANALYZER_WARNING (CWE-688): [#def17]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/ubccr/kerby/kerberosgss.c: scope_hint: In function ‘authenticate_gss_client_step’
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/ubccr/kerby/kerberosgss.c:219:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*state.username’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strncpy’ must be non-null
#  217|           } else {
#  218|               state->username = (char *)malloc(name_token.length + 1);
#  219|->             strncpy(state->username, (char*) name_token.value, name_token.length);
#  220|               state->username[name_token.length] = 0;
#  221|               gss_release_buffer(&state->min_stat, &name_token);

Error: GCC_ANALYZER_WARNING (CWE-688): [#def18]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/ubccr/kerby/kerberosgss.c: scope_hint: In function ‘authenticate_gss_server_step’
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/ubccr/kerby/kerberosgss.c:386:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*state.username’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strncpy’ must be non-null
#  384|       }
#  385|       state->username = (char *)malloc(output_token.length + 1);
#  386|->     strncpy(state->username, (char*) output_token.value, output_token.length);
#  387|       state->username[output_token.length] = 0;
#  388|       

Error: GCC_ANALYZER_WARNING (CWE-688): [#def19]
osbuild-composer-123-build/osbuild-composer-123/vendor/github.com/ubccr/kerby/kerberosgss.c:408:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*state.targetname’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strncpy’ must be non-null
#  406|           }
#  407|           state->targetname = (char *)malloc(output_token.length + 1);
#  408|->         strncpy(
#  409|               state->targetname, (char*) output_token.value, output_token.length
#  410|           );

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