UBUNTU-CVE-2019-18887

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Source
https://ubuntu.com/security/CVE-2019-18887
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18887.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-18887
Upstream
Published
2019-11-21T23:15:00Z
Modified
2025-07-18T16:45:25Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue was discovered in Symfony 2.8.0 through 2.8.50, 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7. The UriSigner was subject to timing attacks. This is related to symfony/http-kernel.

References

Affected packages

Ubuntu:Pro:16.04:LTS / symfony

Package

Name
symfony
Purl
pkg:deb/ubuntu/symfony@2.7.10-0ubuntu2?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

2.*

2.7.1+dfsg-1
2.7.5+dfsg-1
2.7.9+dfsg-1
2.7.9+dfsg-1ubuntu2
2.7.10-0ubuntu2

Ubuntu:Pro:18.04:LTS / symfony

Package

Name
symfony
Purl
pkg:deb/ubuntu/symfony@3.4.6+dfsg-1ubuntu0.1+esm2?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

2.*

2.8.7+dfsg-1.3ubuntu1

3.*

3.4.3+dfsg-1ubuntu4
3.4.6+dfsg-1
3.4.6+dfsg-1ubuntu0.1
3.4.6+dfsg-1ubuntu0.1+esm1
3.4.6+dfsg-1ubuntu0.1+esm2