arno/hashcat
1
0
Fork 0
mirror of https://github.com/hashcat/hashcat.git synced 2025-01-11 08:10:59 +00:00
Code Issues Releases Wiki Activity

Fix early return leaks in load_kernel; nvrtc_options, nvrtc_options_string, build_log. Ensure build log NULL termination.

Browse Source
This commit is contained in:
Jukka Ojanen 2021-07-05 19:00:35 +03:00
parent 2f7eec2fd7
commit b976e52bc7
1 changed files with 19 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
src/backend.c
View File

@ -7827,6 +7827,9 @@ static bool load_kernel (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_p
const int rc_nvrtcCompileProgram = hc_nvrtcCompileProgram (hashcat_ctx, program, num_options, (const char * const *) nvrtc_options);
hcfree(nvrtc_options_string);
hcfree(nvrtc_options);
size_t build_log_size = 0;
hc_nvrtcGetProgramLogSize (hashcat_ctx, program, &build_log_size);
@ -7839,7 +7842,14 @@ static bool load_kernel (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_p
{
char *build_log = (char *) hcmalloc (build_log_size + 1);
if (hc_nvrtcGetProgramLog (hashcat_ctx, program, build_log) == -1) return false;
if (hc_nvrtcGetProgramLog (hashcat_ctx, program, build_log) == -1)
{
hcfree (build_log);
return false;
}
build_log[build_log_size] = 0;
puts (build_log);
@ -7853,9 +7863,6 @@ static bool load_kernel (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_p
return false;
}
hcfree (nvrtc_options);
hcfree (nvrtc_options_string);
size_t binary_size = 0;
if (hc_nvrtcGetPTXSize (hashcat_ctx, program, &binary_size) == -1) return false;
@ -8056,7 +8063,14 @@ static bool load_kernel (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_p
const int rc_clGetProgramBuildInfo = hc_clGetProgramBuildInfo (hashcat_ctx, p1, device_param->opencl_device, CL_PROGRAM_BUILD_LOG, build_log_size, build_log, NULL);
if (rc_clGetProgramBuildInfo == -1) return false;
if (rc_clGetProgramBuildInfo == -1)
{
hcfree(build_log);
return false;
}
build_log[build_log_size] = 0;
puts (build_log);