CVE-2019-11830
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Typo3 Pharstreamwrapper
PublishedMay 9, 2019
First seenMay 9, 2019
How to fix
Update
- typo3 pharstreamwrapper2.1.1, 3.1.1 or later
- typo3/phar-stream-wrapper2.1.1, 3.1.1 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JX7WR6DPMKCZQP7EYFACYXSGJ3K523/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUEXS4HRI4XZ2DTZMWAVQBYBTFSJ34AR/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/65ODQHDHWR74L6TCAPAQR5FQHG6MCXAW/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| typo3 pharstreamwrapper | 2.0.0 ≤ v < 2.1.1, 3.0.0 ≤ v < 3.1.1 | 2.1.1, 3.1.1 |
| typo3/phar-stream-wrapperPackagist | 2.0.0 ≤ v < 2.1.1, 3.0.0 ≤ v < 3.1.1 | 2.1.1, 3.1.1 |
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