CVE-2018-20783
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- CVE-2018-20783
CVE Details
| Release Date: | 2019-02-21 | |
| Impact: | None | What is this? |
Description
In PHP before 5.6.39, 7.x before 7.0.33, 7.1.x before 7.1.25, and 7.2.x before 7.2.13, a buffer over-read in PHAR reading functions may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse a .phar file. This is related to phar_parse_pharfile in ext/phar/phar.c.
See more information about CVE-2018-20783 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 7.5 |
| Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | None |
| Availability Impact: | None |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 8 (libzip) | ELSA-2020-1624 | 2020-05-05 |
| Oracle Linux version 8 (php) | ELSA-2020-1624 | 2020-05-05 |
| Oracle Linux version 8 (php-pear) | ELSA-2020-1624 | 2020-05-05 |
| Oracle Linux version 8 (php-pecl-apcu) | ELSA-2020-1624 | 2020-05-05 |
| Oracle Linux version 8 (php-pecl-zip) | ELSA-2020-1624 | 2020-05-05 |
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