The bmexec_trans function in kwset.c in grep 2.19 through 2.21 allows local users to cause a denial of service (out-of-bounds heap read and crash) via crafted input when using the -F option.
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "2.16-1", "binary_name": "grep" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "2.24-1", "binary_name": "grep" }, { "binary_version": "2.24-1", "binary_name": "grep-dbgsym" } ] }