In libsixel v1.8.2, there is an infinite loop in the function sixel_decode_raw_impl() in the file fromsixel.c, as demonstrated by sixel2png.
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Libsixel | Libsixel_project | 1.8.2 (including) | 1.8.2 (including) |
| Libsixel | Ubuntu | bionic | * |
| Libsixel | Ubuntu | cosmic | * |
| Libsixel | Ubuntu | disco | * |
| Libsixel | Ubuntu | eoan | * |
| Libsixel | Ubuntu | esm-apps/bionic | * |
| Libsixel | Ubuntu | esm-apps/xenial | * |
| Libsixel | Ubuntu | upstream | * |
| Libsixel | Ubuntu | xenial | * |