USN-4593-2

Source
https://ubuntu.com/security/notices/USN-4593-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4593-2.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-4593-2
Upstream
Related
Published
2020-10-22T14:48:01Z
Modified
2026-04-22T09:52:24Z
Summary
freetype vulnerability
Details

USN-4593-1 fixed a vulnerability in FreeType. This update provides the corresponding update for Ubuntu 14.04 ESM.

Original advisory details:

Sergei Glazunov discovered that FreeType did not correctly handle certain malformed font files. If a user were tricked into using a specially crafted font file, a remote attacker could cause FreeType to crash or possibly execute arbitrary code with user privileges.

References

Affected packages

Ubuntu:Pro:14.04:LTS / freetype

Package

Name
freetype
Purl
pkg:deb/ubuntu/freetype@2.5.2-1ubuntu2.8+esm2?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.5.2-1ubuntu2.8+esm2

Affected versions

2.*
2.4.12-0ubuntu1
2.5.0.1-0ubuntu2
2.5.1-1ubuntu1
2.5.1-1ubuntu2
2.5.1-2ubuntu1
2.5.2-1ubuntu1
2.5.2-1ubuntu2
2.5.2-1ubuntu2.1
2.5.2-1ubuntu2.2
2.5.2-1ubuntu2.3
2.5.2-1ubuntu2.4
2.5.2-1ubuntu2.5
2.5.2-1ubuntu2.6
2.5.2-1ubuntu2.7
2.5.2-1ubuntu2.8
2.5.2-1ubuntu2.8+esm1

Ecosystem specific

{
    "availability":  "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "freetype2-demos",
            "binary_version":  "2.5.2-1ubuntu2.8+esm2"
        },
        {
            "binary_name":  "libfreetype6",
            "binary_version":  "2.5.2-1ubuntu2.8+esm2"
        }
    ]
}

Database specific

cves_map
{
    "cves":  [
        {
            "id":  "CVE-2020-15999",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "high",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:Pro:14.04:LTS"
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4593-2.json"