md_analyze_line in md4c.c in md4c 0.4.7 allows attackers to trigger use of uninitialized memory, and cause a denial of service via a malformed Markdown document.
Weakness
The product uses or accesses a resource that has not been initialized.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Md4c | Md4c_project | 0.4.7 (including) | 0.4.7 (including) |
| Md4c | Ubuntu | esm-apps/focal | * |
| Md4c | Ubuntu | focal | * |
| Md4c | Ubuntu | groovy | * |
| Md4c | Ubuntu | hirsute | * |
| Md4c | Ubuntu | impish | * |
| Md4c | Ubuntu | kinetic | * |
| Md4c | Ubuntu | lunar | * |
| Md4c | Ubuntu | mantic | * |
| Md4c | Ubuntu | oracular | * |
| Md4c | Ubuntu | trusty | * |
| Md4c | Ubuntu | upstream | * |