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.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2.8.2-1ubuntu1.4", "binary_name": "mercurial" }, { "binary_version": "2.8.2-1ubuntu1.4", "binary_name": "mercurial-common" }, { "binary_version": "2.8.2-1ubuntu1.4", "binary_name": "mercurial-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "3.7.3-1ubuntu1", "binary_name": "mercurial" }, { "binary_version": "3.7.3-1ubuntu1", "binary_name": "mercurial-common" }, { "binary_version": "3.7.3-1ubuntu1", "binary_name": "mercurial-dbgsym" } ] }