A double free in cleanup_index in index.c in Halibut 1.2 allows an attacker to cause a denial of service or possibly have other unspecified impact via a crafted text document.
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Halibut | Halibut_project | 1.2 (including) | 1.2 (including) |
| Halibut | Ubuntu | bionic | * |
| Halibut | Ubuntu | impish | * |
| Halibut | Ubuntu | kinetic | * |
| Halibut | Ubuntu | lunar | * |
| Halibut | Ubuntu | mantic | * |