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cve-test-suite: tweak cve-2018-6836 test

This commit is contained in:
Daniel Marjamäki 2018-10-04 18:14:54 +02:00
parent d5ac00e1d4
commit e9ddf4ddeb
1 changed files with 11 additions and 9 deletions
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20
cve-test-suite/cve-2018-6836.c
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@ -1,28 +1,30 @@
// Bug: free uninitialized pointer
// Fix: https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=28960d79cca262ac6b974f339697b299a1e28fef
void *malloc(unsigned long); void *malloc(unsigned long);
void free(void *); void free(void *);
struct comment { struct comment {
int *p; int *data;
}; };
struct table { struct table {
struct comment *p; struct comment *com;
}; };
void delete_table(struct table *t) void destroy_table(struct table *comment_table)
{ {
free(t->p->p); free(comment_table->com->data);
free(t->p); free(comment_table->com);
free(t); free(comment_table);
} }
void f() void f()
{ {
struct table *t = (struct table *)malloc(sizeof(struct table)); struct table *comment_table = (struct table *)malloc(sizeof(struct table));
struct comment *comment_rec = (struct comment *)malloc(sizeof(struct comment)); struct comment *comment_rec = (struct comment *)malloc(sizeof(struct comment));
t->p = comment_rec; comment_table->com = comment_rec;
delete_table(t); destroy_table(comment_table);
} }