The binary delta decoder in Mercurial before 3.7.3 allows remote attackers to execute arbitrary code via a (1) clone, (2) push, or (3) pull command, related to (a) a list sizing rounding error and (b) short records.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Fedora | Fedoraproject | 22 (including) | 22 (including) |
| Fedora | Fedoraproject | 23 (including) | 23 (including) |
| Mercurial | Ubuntu | esm-infra-legacy/trusty | * |
| Mercurial | Ubuntu | precise | * |
| Mercurial | Ubuntu | trusty | * |
| Mercurial | Ubuntu | trusty/esm | * |
| Mercurial | Ubuntu | upstream | * |
| Mercurial | Ubuntu | wily | * |