UBUNTU-CVE-2020-20896

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Source
https://ubuntu.com/security/CVE-2020-20896
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-20896.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-20896
Upstream
Published
2021-09-20T16:15:00Z
Modified
2025-07-18T16:46:00Z
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

An issue was discovered in function latmwritepacket in libavformat/latmenc.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts due to a Null pointer dereference.

References

Affected packages

Ubuntu:Pro:18.04:LTS / qtwebengine-opensource-src

Package

Name
qtwebengine-opensource-src
Purl
pkg:deb/ubuntu/qtwebengine-opensource-src@5.9.5+dfsg-0ubuntu2?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

5.*

5.9.1+dfsg-4
5.9.1+dfsg-4ubuntu1
5.9.2+dfsg-2ubuntu1
5.9.3+dfsg-0ubuntu1
5.9.4+dfsg-0ubuntu1
5.9.5+dfsg-0ubuntu2

Ubuntu:Pro:20.04:LTS / qtwebengine-opensource-src

Package

Name
qtwebengine-opensource-src
Purl
pkg:deb/ubuntu/qtwebengine-opensource-src@5.12.8+dfsg-0ubuntu1.1?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

5.*

5.12.4+dfsg-1ubuntu1
5.12.4+dfsg-1ubuntu3
5.12.5+dfsg-3ubuntu1
5.12.5+dfsg-6ubuntu2
5.12.5+dfsg-7
5.12.5+dfsg-7build1
5.12.8+dfsg-0ubuntu1
5.12.8+dfsg-0ubuntu1.1

Ubuntu:22.04:LTS / qtwebengine-opensource-src

Package

Name
qtwebengine-opensource-src
Purl
pkg:deb/ubuntu/qtwebengine-opensource-src@5.15.9+dfsg-1?arch=source&distro=jammy

Affected ranges

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

Affected versions

5.*

5.15.6+dfsg-1
5.15.6+dfsg-2
5.15.7+dfsg-2
5.15.8+dfsg-1
5.15.8+dfsg-1build1
5.15.8+dfsg-1build2
5.15.8+dfsg-2
5.15.9+dfsg-1

Ubuntu:24.04:LTS / qtwebengine-opensource-src

Package

Name
qtwebengine-opensource-src
Purl
pkg:deb/ubuntu/qtwebengine-opensource-src@5.15.16+dfsg-3?arch=source&distro=noble

Affected ranges

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

Affected versions

5.*

5.15.15+dfsg-2
5.15.15+dfsg-2build2
5.15.15+dfsg-2ubuntu1
5.15.16+dfsg-1
5.15.16+dfsg-1ubuntu2
5.15.16+dfsg-1ubuntu4
5.15.16+dfsg-3

Ubuntu:25.04 / qtwebengine-opensource-src

Package

Name
qtwebengine-opensource-src
Purl
pkg:deb/ubuntu/qtwebengine-opensource-src@5.15.18+dfsg-2?arch=source&distro=plucky

Affected ranges

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

Affected versions

5.*

5.15.17+dfsg-4
5.15.17+dfsg-5
5.15.17+dfsg2-1
5.15.17+dfsg2-2
5.15.17+dfsg2-3
5.15.18+dfsg-1
5.15.18+dfsg-2