It was discovered that Mutt incorrectly handled certain requests. An attacker could possibly use this issue to enable MITM attacks. (CVE-2020-14954)
This update also address a regression caused in the last update USN-4401-1. It only affected Ubuntu 12.04 ESM, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 19.10.
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "1.5.24-1ubuntu0.4",
"binary_name": "mutt"
},
{
"binary_version": "1.5.24-1ubuntu0.4",
"binary_name": "mutt-patched"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4403-1.json"
{
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2020-14954"
}
],
"ecosystem": "Ubuntu:16.04:LTS"
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "1.9.4-3ubuntu0.3",
"binary_name": "mutt"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4403-1.json"
{
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2020-14954"
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "1.13.2-1ubuntu0.2",
"binary_name": "mutt"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4403-1.json"
{
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2020-14954"
}
],
"ecosystem": "Ubuntu:20.04:LTS"
}