PT-2019-12515 · Php · Pharstreamwrapper

Tom Klingenberg · Published 2019-05-09 · Updated 2022-05-24 · CVE-2019-11830

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions PharStreamWrapper package versions 2.x before 2.1.1 PharStreamWrapper package versions 3.x before 3.1.1

Description The PharMetaDataInterceptor in the PharStreamWrapper package mishandles Phar stub parsing, allowing attackers to bypass a deserialization protection mechanism.

Recommendations For PharStreamWrapper package versions 2.x before 2.1.1, update to version 2.1.1 or later. For PharStreamWrapper package versions 3.x before 3.1.1, update to version 3.1.1 or later.

Exploit

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2019-11830

GHSA-3HXW-G85P-QGXM

Affected Products

Pharstreamwrapper

References · 11

• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/phar-stream-wrapper/CVE-2019-11830.yaml · Exploit
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUEXS4HRI4XZ2DTZMWAVQBYBTFSJ34AR · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-3hxw-g85p-qgxm · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-11830 · Security Note
• https://typo3.org/security/advisory/typo3-psa-2019-008 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/65ODQHDHWR74L6TCAPAQR5FQHG6MCXAW · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-11830 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JX7WR6DPMKCZQP7EYFACYXSGJ3K523 · Vendor Advisory
• https://github.com/TYPO3/phar-stream-wrapper · Note
• https://github.com/TYPO3/phar-stream-wrapper/releases/tag/v2.1.1 · Note
• https://github.com/TYPO3/phar-stream-wrapper/releases/tag/v3.1.1 · Note