CVE-2019-11831
The PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before 3.1.1 for TYPO3 does not prevent directory traversal, which allows attackers to bypass a deserialization
02 Description
The PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before 3.1.1 for TYPO3 does not prevent directory traversal, which allows attackers to bypass a deserialization
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 5.43% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 92.2% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-05-09 03:52Z7 YR AGO
- Last updated
- 2024-08-04 23:03Z2 YR AGO
- Reserved
- 2019-05-08
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 829de63e9a3f67d39f0ae8f981711d785a3b62a43aa1a696d2a89e3f23138dc2
05 Affected products
06 References
- www.drupal.orghttps://www.drupal.org/sa-core-2019-007
- github.comhttps://github.com/TYPO3/phar-stream-wrapper/releases/tag/v3.1.1
- github.comhttps://github.com/TYPO3/phar-stream-wrapper/releases/tag/v2.1.1
- typo3.orghttps://typo3.org/security/advisory/typo3-psa-2019-007/
- www.synology.comhttps://www.synology.com/security/advisory/Synology_SA_19_22
- www.securityfocus.com108302http://www.securityfocus.com/bid/108302
- www.debian.orgDSA-4445https://www.debian.org/security/2019/dsa-4445
- seclists.org20190515 [SECURITY] [DSA 4445-1] drupal7 security updatehttps://seclists.org/bugtraq/2019/May/36
- lists.fedoraproject.orgFEDORA-2019-3c89837025https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JX7WR6DPMKCZQP7EYFACYXSGJ3K523/
- lists.fedoraproject.orgFEDORA-2019-4d93cf2b34https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUEXS4HRI4XZ2DTZMWAVQBYBTFSJ34AR/
- lists.fedoraproject.orgFEDORA-2019-d5f883429dhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/65ODQHDHWR74L6TCAPAQR5FQHG6MCXAW/
- lists.debian.org[debian-lts-announce] 20190520 [SECURITY] [DLA 1797-1] drupal7 security updatehttps://lists.debian.org/debian-lts-announce/2019/05/msg00029.html
- lists.fedoraproject.orgFEDORA-2019-84a50e34a9https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6QDJVUJPUW3RZ4746SC6BX4F4T6ZXNBH/
- lists.fedoraproject.orgFEDORA-2019-41d6ffd6f0https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z246UWBXBEKTQUDTLRJTC7XYBIO4IBE4/
- lists.fedoraproject.orgFEDORA-2019-040857fd75https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E3NUKPG7V4QEM6QXRMHYR4ABFMW5MM2P/
07 Fixed in
Ubuntu Pro 14.04 LTS
- drupal7 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- drupal7 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.