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SUP-3879: Potential buffer overflow on projection functions

This commit is contained in:
Shahram Najm 2023-10-24 12:23:51 +01:00
parent 0fc243aea7
commit 332461b3e6
1 changed files with 6 additions and 6 deletions
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12
src/grib_accessor_class_proj_string.cc
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@ -161,7 +161,7 @@ static int proj_space_view(grib_handle* h, char* result)
{ {
return GRIB_NOT_IMPLEMENTED; return GRIB_NOT_IMPLEMENTED;
// int err = 0; // int err = 0;
// char shape[64] = {0,}; // char shape[128] = {0,};
// double latOfSubSatellitePointInDegrees, lonOfSubSatellitePointInDegrees; // double latOfSubSatellitePointInDegrees, lonOfSubSatellitePointInDegrees;
// if ((err = get_earth_shape(h, shape)) != GRIB_SUCCESS) // if ((err = get_earth_shape(h, shape)) != GRIB_SUCCESS)
// return err; // return err;
@ -190,7 +190,7 @@ static int proj_equatorial_azimuthal_equidistant(grib_handle* h, char* result)
static int proj_lambert_conformal(grib_handle* h, char* result) static int proj_lambert_conformal(grib_handle* h, char* result)
{ {
int err = 0; int err = 0;
char shape[64] = {0,}; char shape[128] = {0,};
double LoVInDegrees = 0, LaDInDegrees = 0, Latin1InDegrees = 0, Latin2InDegrees = 0; double LoVInDegrees = 0, LaDInDegrees = 0, Latin1InDegrees = 0, Latin2InDegrees = 0;
if ((err = get_earth_shape(h, shape)) != GRIB_SUCCESS) if ((err = get_earth_shape(h, shape)) != GRIB_SUCCESS)
@ -211,7 +211,7 @@ static int proj_lambert_conformal(grib_handle* h, char* result)
static int proj_lambert_azimuthal_equal_area(grib_handle* h, char* result) static int proj_lambert_azimuthal_equal_area(grib_handle* h, char* result)
{ {
int err = 0; int err = 0;
char shape[64] = {0,}; char shape[128] = {0,};
double standardParallel = 0, centralLongitude = 0; double standardParallel = 0, centralLongitude = 0;
if ((err = get_earth_shape(h, shape)) != GRIB_SUCCESS) if ((err = get_earth_shape(h, shape)) != GRIB_SUCCESS)
@ -231,7 +231,7 @@ static int proj_polar_stereographic(grib_handle* h, char* result)
double centralLongitude = 0, centralLatitude = 0; double centralLongitude = 0, centralLatitude = 0;
int has_northPole = 0; int has_northPole = 0;
long projectionCentreFlag = 0; long projectionCentreFlag = 0;
char shape[64] = {0,}; char shape[128] = {0,};
if ((err = get_earth_shape(h, shape)) != GRIB_SUCCESS) if ((err = get_earth_shape(h, shape)) != GRIB_SUCCESS)
return err; return err;
@ -252,7 +252,7 @@ static int proj_polar_stereographic(grib_handle* h, char* result)
static int proj_unprojected(grib_handle* h, char* result) static int proj_unprojected(grib_handle* h, char* result)
{ {
int err = 0; int err = 0;
//char shape[64] = {0,}; //char shape[128] = {0,};
//if ((err = get_earth_shape(h, shape)) != GRIB_SUCCESS) return err; //if ((err = get_earth_shape(h, shape)) != GRIB_SUCCESS) return err;
//snprintf(result, 1024, "+proj=longlat %s", shape); //snprintf(result, 1024, "+proj=longlat %s", shape);
snprintf(result, 1024, "+proj=longlat +datum=WGS84 +no_defs +type=crs"); snprintf(result, 1024, "+proj=longlat +datum=WGS84 +no_defs +type=crs");
@ -264,7 +264,7 @@ static int proj_mercator(grib_handle* h, char* result)
{ {
int err = 0; int err = 0;
double LaDInDegrees = 0; double LaDInDegrees = 0;
char shape[64] = {0,}; char shape[128] = {0,};
if ((err = grib_get_double_internal(h, "LaDInDegrees", &LaDInDegrees)) != GRIB_SUCCESS) if ((err = grib_get_double_internal(h, "LaDInDegrees", &LaDInDegrees)) != GRIB_SUCCESS)
return err; return err;