CVE-2019-16255
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- CVE-2019-16255
CVE Details
| Release Date: | 2019-11-26 |
Description
Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows code injection if the first argument (aka the command argument) to Shell#[] or Shell#test in lib/shell.rb is untrusted data. An attacker can exploit this to call an arbitrary Ruby method.
See more information about CVE-2019-16255 from MITRE CVE dictionary and NIST NVD
CVSS v3.0 metrics
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
| Base Score: | 8.1 | Base Metrics: | AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Access Vector: | Network | Attack Complexity: | High |
| Privileges Required: | None | User Interaction: | None |
| Scope: | Unchanged | Confidentiality Impact: | High |
| Integrity Impact: | High | Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 8 (ruby) | ELSA-2021-2587 | 2021-07-02 |
| Oracle Linux version 8 (ruby) | ELSA-2021-2588 | 2021-07-07 |
| Oracle Linux version 8 (rubygem-abrt) | ELSA-2021-2587 | 2021-07-02 |
| Oracle Linux version 8 (rubygem-abrt) | ELSA-2021-2588 | 2021-07-07 |
| Oracle Linux version 8 (rubygem-bson) | ELSA-2021-2587 | 2021-07-02 |
| Oracle Linux version 8 (rubygem-bson) | ELSA-2021-2588 | 2021-07-07 |
| Oracle Linux version 8 (rubygem-bundler) | ELSA-2021-2587 | 2021-07-02 |
| Oracle Linux version 8 (rubygem-mongo) | ELSA-2021-2587 | 2021-07-02 |
| Oracle Linux version 8 (rubygem-mongo) | ELSA-2021-2588 | 2021-07-07 |
| Oracle Linux version 8 (rubygem-mysql2) | ELSA-2021-2587 | 2021-07-02 |
| Oracle Linux version 8 (rubygem-mysql2) | ELSA-2021-2588 | 2021-07-07 |
| Oracle Linux version 8 (rubygem-pg) | ELSA-2021-2587 | 2021-07-02 |
| Oracle Linux version 8 (rubygem-pg) | ELSA-2021-2588 | 2021-07-07 |
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