UBUNTU-CVE-2020-26682

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Source
https://ubuntu.com/security/CVE-2020-26682
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-26682.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-26682
Upstream
Published
2020-10-16T14:15:00Z
Modified
2025-07-16T08:15:08.937254Z
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

In libass 0.14.0, the ass_outline_construct's call to outline_stroke causes a signed integer overflow.

References

Affected packages

Ubuntu:Pro:18.04:LTS / libass

Package

Name
libass
Purl
pkg:deb/ubuntu/libass@1:0.14.0-1?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

1:0.*

1:0.13.7-2
1:0.14.0-1

Ubuntu:Pro:20.04:LTS / libass

Package

Name
libass
Purl
pkg:deb/ubuntu/libass@1:0.14.0-2?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

1:0.*

1:0.14.0-2

Ubuntu:22.04:LTS / libass

Package

Name
libass
Purl
pkg:deb/ubuntu/libass@1:0.15.2-1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:0.15.2-1

Affected versions

1:0.*

1:0.15.0-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libass-dev",
            "binary_version": "1:0.15.2-1"
        },
        {
            "binary_name": "libass9",
            "binary_version": "1:0.15.2-1"
        },
        {
            "binary_name": "libass9-dbgsym",
            "binary_version": "1:0.15.2-1"
        }
    ]
}