Magic-Mirror/radare2
1
0
Fork 0
mirror of https://github.com/radareorg/radare2.git synced 2025-02-13 02:21:34 +00:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

Check NULL return of r_anal_cc_func, otherwise Vvjjjjj crashes with strdup null deref (#15100)

Browse Source
This commit is contained in:
Roman Valls Guimera 2019-09-23 01:27:22 +10:00 committed by radare
parent 0891c6966a
commit e4d058eda1
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
libr/core/carg.c
View File

@ -232,6 +232,9 @@ R_API RList *r_core_get_func_args(RCore *core, const char *fcn_name) {
}
const char *sp = r_reg_get_name (core->anal->reg, R_REG_NAME_SP);
int nargs = r_type_func_args_count (TDB, key);
if (!r_anal_cc_func (core->anal, key)){
return NULL;
}
char *cc = strdup (r_anal_cc_func (core->anal, key));
const char *src = r_anal_cc_arg (core->anal, cc, 0); // src of first argument
if (!cc) {