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