UBUNTU-CVE-2020-5496

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Source
https://ubuntu.com/security/CVE-2020-5496
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-5496.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-5496
Upstream
Published
2020-01-03T22:15:00Z
Modified
2025-10-24T04:48:17Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

FontForge 20190801 has a heap-based buffer overflow in the Type2NotDefSplines() function in splinesave.c.

References

Affected packages

Ubuntu:Pro:16.04:LTS / fontforge

Package

Name
fontforge
Purl
pkg:deb/ubuntu/fontforge@20120731.b-7.1ubuntu0.1+esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

20120731.*

20120731.b-5
20120731.b-5ubuntu1
20120731.b-7.1
20120731.b-7.1ubuntu0.1
20120731.b-7.1ubuntu0.1+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "fontforge",
            "binary_version": "20120731.b-7.1ubuntu0.1+esm1"
        },
        {
            "binary_name": "fontforge-common",
            "binary_version": "20120731.b-7.1ubuntu0.1+esm1"
        },
        {
            "binary_name": "fontforge-nox",
            "binary_version": "20120731.b-7.1ubuntu0.1+esm1"
        },
        {
            "binary_name": "libfontforge-dev",
            "binary_version": "20120731.b-7.1ubuntu0.1+esm1"
        },
        {
            "binary_name": "libfontforge1",
            "binary_version": "20120731.b-7.1ubuntu0.1+esm1"
        },
        {
            "binary_name": "libgdraw4",
            "binary_version": "20120731.b-7.1ubuntu0.1+esm1"
        },
        {
            "binary_name": "python-fontforge",
            "binary_version": "20120731.b-7.1ubuntu0.1+esm1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / fontforge

Package

Name
fontforge
Purl
pkg:deb/ubuntu/fontforge@1:20170731~dfsg-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

Other

1:20161005~dfsg-4+deb9u1ubuntu1
1:20170731~dfsg-1

1:20170731~dfsg-1ubuntu0.*

1:20170731~dfsg-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "fontforge",
            "binary_version": "1:20170731~dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "fontforge-common",
            "binary_version": "1:20170731~dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "fontforge-nox",
            "binary_version": "1:20170731~dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libfontforge-dev",
            "binary_version": "1:20170731~dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libfontforge2",
            "binary_version": "1:20170731~dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libgdraw5",
            "binary_version": "1:20170731~dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "python-fontforge",
            "binary_version": "1:20170731~dfsg-1ubuntu0.1~esm1"
        }
    ]
}

Ubuntu:20.04:LTS / fontforge

Package

Name
fontforge
Purl
pkg:deb/ubuntu/fontforge@1:20190801~dfsg-4ubuntu0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

Other

1:20170731~dfsg-1build1
1:20170731~dfsg-2
1:20190801~dfsg-2
1:20190801~dfsg-2ubuntu1
1:20190801~dfsg-4

1:20190801~dfsg-4ubuntu0.*

1:20190801~dfsg-4ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "fontforge",
            "binary_version": "1:20190801~dfsg-4ubuntu0.1"
        },
        {
            "binary_name": "fontforge-common",
            "binary_version": "1:20190801~dfsg-4ubuntu0.1"
        },
        {
            "binary_name": "fontforge-extras",
            "binary_version": "1:20190801~dfsg-4ubuntu0.1"
        },
        {
            "binary_name": "fontforge-nox",
            "binary_version": "1:20190801~dfsg-4ubuntu0.1"
        },
        {
            "binary_name": "libfontforge-dev",
            "binary_version": "1:20190801~dfsg-4ubuntu0.1"
        },
        {
            "binary_name": "libfontforge3",
            "binary_version": "1:20190801~dfsg-4ubuntu0.1"
        },
        {
            "binary_name": "libgdraw6",
            "binary_version": "1:20190801~dfsg-4ubuntu0.1"
        },
        {
            "binary_name": "python3-fontforge",
            "binary_version": "1:20190801~dfsg-4ubuntu0.1"
        }
    ]
}