cext/manifest.c in Mercurial before 4.7.2 has an out-of-bounds read during parsing of a malformed manifest entry.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "mercurial", "binary_version": "4.5.3-1ubuntu2.2" }, { "binary_name": "mercurial-common", "binary_version": "4.5.3-1ubuntu2.2" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-17983.json"
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "binaries": [ { "binary_name": "mercurial", "binary_version": "4.5.3-1ubuntu2.2" }, { "binary_name": "mercurial-common", "binary_version": "4.5.3-1ubuntu2.2" } ] }