A double free issue was discovered in radare2 in cmd_info.c:cmd_info(). Successful exploitation could lead to modification of unexpected memory locations and potentially causing a crash.
Weakness
The product calls free() twice on the same memory address.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Radare2 | Radare | * | 4.4.0 (excluding) |
| Radare2 | Ubuntu | esm-apps/focal | * |
| Radare2 | Ubuntu | esm-apps/xenial | * |
| Radare2 | Ubuntu | focal | * |
| Radare2 | Ubuntu | lunar | * |
| Radare2 | Ubuntu | trusty | * |
| Radare2 | Ubuntu | upstream | * |
| Radare2 | Ubuntu | xenial | * |