CVE-2019-9021
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. A heap-based buffer over-read in PHAR reading functions in the PHAR extension may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse the file name, a different vulnerability than CVE-2018-20783. This is related to phar_detect_phar_fname_ext in ext/phar/phar.c.
Overview
- CVE ID
- CVE-2019-9021
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2019-02-22T23:29:00
- Last Modified Date
- 2019-06-18T18:15:11
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | 1 | OR | 5.6.40 | |
| cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | 1 | OR | 7.0.0 | 7.1.26 |
| cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | 1 | OR | 7.2.0 | 7.2.14 |
| cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | 1 | OR | 7.3.0 | 7.3.1 |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://bugs.php.net/bug.php?id=77247 | Issue Tracking Exploit Patch Vendor Advisory |
| http://www.securityfocus.com/bid/107156 | Third Party Advisory VDB Entry |
| http://www.securityfocus.com/bid/106747 | Third Party Advisory VDB Entry |
| https://www.debian.org/security/2019/dsa-4398 | Third Party Advisory |
| https://usn.ubuntu.com/3902-1/ | Third Party Advisory |
| https://usn.ubuntu.com/3902-2/ | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20190321-0001/ | Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html | |
| http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html | |
| https://access.redhat.com/errata/RHSA-2019:2519 | |
| https://access.redhat.com/errata/RHSA-2019:3299 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-9021 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9021 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:50:06 | Added to TrackCVE | |||
| 2022-12-03 17:35:59 | 2019-02-22T23:29Z | 2019-02-22T23:29:00 | CVE Published Date | updated |
| 2022-12-03 17:35:59 | 2019-06-18T18:15:11 | CVE Modified Date | updated | |
| 2022-12-03 17:35:59 | Modified | Vulnerability Status | updated |