Newly introduced findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-457): [#def1]
guestfs-tools-1.56.0/builder/index-parse.y:118:29: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘yyvsp[2305843009213693951].section’
guestfs-tools-1.56.0/builder/index-parse.y:167:1: enter_function: entry to ‘do_parse’
guestfs-tools-1.56.0/builder/index-parse.y:173:9: call_function: calling ‘yyparse’ from ‘do_parse’
#  116|           { $$ = $1; }
#  117|       | section sections
#  118|->         { $$ = $1; $$->next = $2; }
#  119|   
#  120|   section:

Error: GCC_ANALYZER_WARNING (CWE-401): [#def2]
guestfs-tools-1.56.0/builder/index-scan.c:1549:54: warning[-Wanalyzer-malloc-leak]: leak of ‘yyalloc(64, yyscanner)’
guestfs-tools-1.56.0/builder/index-scan.c:1536:21: enter_function: entry to ‘yy_create_buffer’
guestfs-tools-1.56.0/builder/index-scan.c:1540:24: call_function: calling ‘yyalloc’ from ‘yy_create_buffer’
guestfs-tools-1.56.0/builder/index-scan.c:1540:24: return_function: returning to ‘yy_create_buffer’ from ‘yyalloc’
guestfs-tools-1.56.0/builder/index-scan.c:1541:12: branch_false: following ‘false’ branch...
guestfs-tools-1.56.0/builder/index-scan.c:1544:2: branch_false: ...to here
guestfs-tools-1.56.0/builder/index-scan.c:1549:54: danger: ‘yyalloc(64, yyscanner)’ leaks here; was allocated at [(4)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/3)
# 1547|   	/* yy_ch_buf has to be 2 characters longer than the size given because
# 1548|   	 * we need to put in 2 end-of-buffer characters.
# 1549|-> 	 */
# 1550|   	b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
# 1551|   	if ( ! b->yy_ch_buf )

Error: GCC_ANALYZER_WARNING (CWE-401): [#def3]
guestfs-tools-1.56.0/builder/index-scan.c:1810:26: warning[-Wanalyzer-malloc-leak]: leak of ‘yyalloc(n,  yyscanner)’
guestfs-tools-1.56.0/builder/index-scan.c:1794:17: enter_function: entry to ‘yy_scan_bytes’
guestfs-tools-1.56.0/builder/index-scan.c:1803:24: call_function: calling ‘yyalloc’ from ‘yy_scan_bytes’
guestfs-tools-1.56.0/builder/index-scan.c:1803:24: return_function: returning to ‘yy_scan_bytes’ from ‘yyalloc’
guestfs-tools-1.56.0/builder/index-scan.c:1804:12: branch_false: following ‘false’ branch...
guestfs-tools-1.56.0/builder/index-scan.c:1804:12: branch_false: ...to here
guestfs-tools-1.56.0/builder/index-scan.c:1812:6: call_function: calling ‘yy_scan_buffer’ from ‘yy_scan_bytes’
# 1808|   	for ( i = 0; i < _yybytes_len; ++i )
# 1809|   		buf[i] = yybytes[i];
# 1810|-> 
# 1811|   	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
# 1812|   

Error: CPPCHECK_WARNING (CWE-476): [#def4]
guestfs-tools-1.56.0/common/options/keys.c:145: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: out
#  143|      * rest of the code simpler.
#  144|      */
#  145|->   memcpy (out, "base64:", 7);
#  146|     out[7 + outlen] = '\0';
#  147|     out += 7;

Error: CPPCHECK_WARNING (CWE-476): [#def5]
guestfs-tools-1.56.0/common/options/keys.c:146: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: out
#  144|      */
#  145|     memcpy (out, "base64:", 7);
#  146|->   out[7 + outlen] = '\0';
#  147|     out += 7;
#  148|   

Error: CPPCHECK_WARNING (CWE-682): [#def6]
guestfs-tools-1.56.0/common/options/keys.c:147: error[nullPointerArithmeticOutOfMemory]: If memory allocation fails: pointer addition with NULL pointer.
#  145|     memcpy (out, "base64:", 7);
#  146|     out[7 + outlen] = '\0';
#  147|->   out += 7;
#  148|   
#  149|     for (i = 0, j = 0; i < inplen;) {

Scan Properties