PharStreamWrapper for Typo3 unsafe deserialization vulnerability
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.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | typo3/phar-stream-wrapper | >= 2.0.0, < 2.1.1, >= 3.0.0, < 3.1.1 | 2.1.1, 3.1.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-11830
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/phar-stream-wrapper/CVE-2019-11830.yaml
- https://github.com/TYPO3/phar-stream-wrapper
- https://github.com/TYPO3/phar-stream-wrapper/releases/tag/v2.1.1
- https://github.com/TYPO3/phar-stream-wrapper/releases/tag/v3.1.1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/65ODQHDHWR74L6TCAPAQR5FQHG6MCXAW
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUEXS4HRI4XZ2DTZMWAVQBYBTFSJ34AR
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JX7WR6DPMKCZQP7EYFACYXSGJ3K523
- https://typo3.org/security/advisory/typo3-psa-2019-008
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-502- Platform
- Composer
- Package
typo3/phar-stream-wrapper- Disclosed
- 24.05.2022
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-3hxw-g85p-qgxm - CC BY 4.0
Vulnerability history: typo3/phar-stream-wrapper
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 3
- First → latest
- 05.2019 06.2024
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
- Medium 1
Disclosures per year
- 2019: 1
- 2020: 0
- 2021: 0
- 2022: 1
- 2023: 0
- 2024: 1
- 2025: 0
- 2026: 0
-
PharStreamWrapper for Typo3 unsafe deserialization vulnerability this entry
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