CVE-2019-11830: Typo3/phar stream wrapper PharStreamWrapper For Typo3 Unsafe Deserialization Vulnerability
CRITICALCVE-2019-11830 is a CRITICAL (CVSS 9.8) pharstreamwrapper for typo3 unsafe deserialization vulnerability (CWE-502: Deserialization of Untrusted Data) affecting Typo3/phar stream wrapper libraries in the Packagist ecosystem. The issue involves pharstreamwrapper for typo3 unsafe deserialization vulnerability. Remediation is available by upgrading affected packages to version 2.1.1, 3.1.1.
CVE-2019-11830 at a Glance
Security Impact
CVSS: 9.8
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
How to Fix CVE-2019-11830
To remediate this vulnerability, upgrade all affected Typo3/phar stream wrapper dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
Upgrade typo3/phar-stream-wrapper to 2.1.1Upgrade typo3/phar-stream-wrapper to 3.1.1Run the following command in your project directory to verify that all resolved dependencies use the patched release:
inspect dependencies for typo3/phar-stream-wrapperHow to Check if You Are Affected
To determine whether your application is affected by CVE-2019-11830, inspect your project dependencies for Typo3/phar stream wrapper:
inspect dependencies for typo3/phar-stream-wrapperAnalyze the terminal output to locate any version of Typo3/phar stream wrapper in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.1.1), your application is affected.
Note: Verify declared build manifests and deployed runtime container environments.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-502: Deserialization of Untrusted Data, where the product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. In Typo3/phar stream wrapper, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2019-11830 Affected Typo3/phar stream wrapper Versions
2 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
typo3/phar-stream-wrapper
|
Packagist |
≥ 2.0.0
< 2.1.1
|
2.1.1
|
|
typo3/phar-stream-wrapper
|
Packagist |
≥ 3.0.0
< 3.1.1
|
3.1.1
|
References
Frequently Asked Questions
What is CVE-2019-11830?
Which Typo3/phar stream wrapper versions are affected?
What version fixes CVE-2019-11830?
Is typo3/phar-stream-wrapper affected?
What is the CVSS score of CVE-2019-11830?
What CWE is associated with CVE-2019-11830?
How can I check Packagist dependencies for CVE-2019-11830?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-3hxw-g85p-qgxm",
"modified" : "2023-08-24T13:03:25Z",
"published" : "2022-05-24T16:45:24Z",
"aliases" : [ "CVE-2019-11830" ],
"summary" : "PharStreamWrapper for Typo3 unsafe deserialization vulnerability",
"details" : "PharMetaDataInterceptor in the PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before 3.1.1 for TYPO3 mishandles Phar stub parsing, which allows attackers to bypass a deserialization protection mechanism.",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Packagist",
"name" : "typo3/phar-stream-wrapper"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "2.0.0"
}, {
"fixed" : "2.1.1"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Packagist",
"name" : "typo3/phar-stream-wrapper"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "3.0.0"
}, {
"fixed" : "3.1.1"
} ]
} ]
} ],
"references" : [ {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2019-11830"
}, {
"type" : "WEB",
"url" : "https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/phar-stream-wrapper/CVE-2019-11830.yaml"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/TYPO3/phar-stream-wrapper"
}, {
"type" : "WEB",
"url" : "https://github.com/TYPO3/phar-stream-wrapper/releases/tag/v2.1.1"
}, {
"type" : "WEB",
"url" : "https://github.com/TYPO3/phar-stream-wrapper/releases/tag/v3.1.1"
}, {
"type" : "WEB",
"url" : "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/65ODQHDHWR74L6TCAPAQR5FQHG6MCXAW"
}, {
"type" : "WEB",
"url" : "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUEXS4HRI4XZ2DTZMWAVQBYBTFSJ34AR"
}, {
"type" : "WEB",
"url" : "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JX7WR6DPMKCZQP7EYFACYXSGJ3K523"
}, {
"type" : "WEB",
"url" : "https://typo3.org/security/advisory/typo3-psa-2019-008"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-502" ],
"severity" : "CRITICAL",
"github_reviewed" : true,
"github_reviewed_at" : "2023-07-14T20:50:23Z",
"nvd_published_at" : "2019-05-09T04:29:00Z"
}
}