UBUNTU-CVE-2019-11831

Advisory lineage Upstream: 1 Downstream: 0
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CVE-2019-11831
Published: 09 May 2019, 04:29
Last modified:08 Sept 2025, 16:45

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

09 May 2019, 04:29
Published
Vulnerability first disclosed
08 Sept 2025, 16:45
Last Modified
Vulnerability information updated

Description

The PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before 3.1.1 for TYPO3 does not prevent directory traversal, which allows attackers to bypass a deserialization protection mechanism, as demonstrated by a phar:///path/bad.phar/../good.phar URL.

CVSS Metrics

  • v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • ubuntu•drupal7

    all

References (6)