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Merge pull request #450 from rouault/fix_nc4_check_name_buffer_overflow

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Fix stack buffer overflow in nc4_check_name()
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Ward Fisher 2017-08-08 13:15:42 -06:00 committed by GitHub
commit a6e3f577f2
1 changed files with 5 additions and 0 deletions
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5
libsrc4/nc4internal.c
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@ -102,6 +102,11 @@ nc4_check_name(const char *name, char *norm_name)
retval = nc_utf8_normalize((const unsigned char *)name,(unsigned char**)&temp);
if(retval != NC_NOERR)
return retval;
if( strlen(temp) > NC_MAX_NAME )
{
free(temp);
return NC_EMAXNAME;
}
strcpy(norm_name, temp);
free(temp);