It was discovered that an out-of-bounds read existed in LuaJIT. An attacker could use this to cause a denial of service (application crash) or possibly expose sensitive information. (CVE-2020-15890)
{
"binaries": [
{
"binary_version": "2.0.4+dfsg-1+deb9u1build0.16.04.1",
"binary_name": "libluajit-5.1-2"
},
{
"binary_version": "2.0.4+dfsg-1+deb9u1build0.16.04.1",
"binary_name": "libluajit-5.1-common"
},
{
"binary_version": "2.0.4+dfsg-1+deb9u1build0.16.04.1",
"binary_name": "libluajit-5.1-dev"
},
{
"binary_version": "2.0.4+dfsg-1+deb9u1build0.16.04.1",
"binary_name": "luajit"
}
],
"availability": "No subscription required"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4501-1.json"
{
"cves": [
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
],
"id": "CVE-2020-15890"
}
],
"ecosystem": "Ubuntu:16.04:LTS"
}