CVE-2019-11831 — Path Traversal in Pharstreamwrapper

CWE-22 — Path TraversalCWE-502 — Deserialization of Untrusted Data11 documents6 sources
Severity
9.8CRITICALNVD
EPSS
9.7%
top 7.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
DrupalTypo3 PharstreamwrapperDrupal Core+4 more
Timeline
PublishedMay 9
Latest updateSep 30

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages6 packages

▶NVDtypo3/pharstreamwrapper2.0.0 — 2.1.1+1
▶Packagisttypo3/phar-stream-wrapper2.0.0 — 2.1.1+1
▶Packagistdrupal/core7.0.0 — 7.67.0+2
▶NVDdrupal/drupal7.0 — 7.67+2
▶Packagistdrupal/drupal7.0.0 — 7.67.0+2

Also affects: Debian Linux 8.0, 9.0, Fedora 28, 29, 30

🔴Vulnerability Details

5
GHSA
Directory Traversal in typo3/phar-stream-wrapper↗2021-09-30
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OSV
Directory Traversal in typo3/phar-stream-wrapper↗2021-09-30
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OSV
CVE-2019-11831: The PharStreamWrapper (aka phar-stream-wrapper) package 2↗2019-05-09
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CVEList
CVE-2019-11831: The PharStreamWrapper (aka phar-stream-wrapper) package 2↗2019-05-09
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OSV
CVE-2019-11831: This security release fixes third-party dependencies included in or required by Drupal core↗2019-05-08
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📋Vendor Advisories

1
Drupal
Drupal core - Moderately critical - Third-party libraries - SA-CORE-2019-007↗2019-05-08
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💬Community

4
Bugzilla
CVE-2019-11830 CVE-2019-11831 php-typo3-phar-stream-wrapper2: various flaws [fedora-all]↗2019-05-10
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Bugzilla
CVE-2019-11831 phar-stream-wrapper: TYP03 does not prevent directory traversal resulting in bypass of deserialization of protection mechanism↗2019-05-10
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Bugzilla
CVE-2019-11830 CVE-2019-11831 php-typo3-phar-stream-wrapper: various flaws [fedora-all]↗2019-05-10
▶
Bugzilla
CVE-2019-11830 CVE-2019-11831 php-typo3-phar-stream-wrapper2: various flaws [epel-7]↗2019-05-10
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CVE-2019-11831 — Path Traversal in Pharstreamwrapper | cvebase