Vulnerability advisory

CVE-2019-11830

Published May 9, 2019Updated Oct 20, 2026OSV record ↗

Severity

CVSS 3.xCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected versions

Repository

Affected commits	Fixed by commit
GIT github.com/typo3/phar-stream-wrapper ↗
369f83042ea2e57d98dd04ce4c7318d008497a29 to before e438b0c78652b33407983eb29d215a1a3f68f6f3	`e438b0c78652b33407983eb29d215a1a3f68f6f3`
072007eb3d2c8864aa7535fe5bd0349b5ba765f6 to before fff6f5e037882f816cd41a9f5ccd8d8f97bfdebf	`fff6f5e037882f816cd41a9f5ccd8d8f97bfdebf`
Also listed as affected (7) `v2.1.0` `v.2.1.0` `v3.1.0` `v2.0.1` `v3.0.1` `v2.0.0` `v3.0.0`

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.

References

Weblists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/65ODQHDHWR74L6TCAPAQR5FQHG6MCXAW/ ↗
Weblists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUEXS4HRI4XZ2DTZMWAVQBYBTFSJ34AR/ ↗
Weblists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JX7WR6DPMKCZQP7EYFACYXSGJ3K523/ ↗
Advisorygithub.com/TYPO3/phar-stream-wrapper/releases/tag/v2.1.1 ↗
Advisorygithub.com/TYPO3/phar-stream-wrapper/releases/tag/v3.1.1 ↗
Advisorytypo3.org/security/advisory/typo3-psa-2019-008/ ↗