CVE-2019-15903
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- CVE-2019-15903
CVE Details
| Release Date: | 2019-09-04 | |
| Impact: | None | What is this? |
Description
In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a heap-based buffer over-read.
See more information about CVE-2019-15903 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:N/I:N/A:H |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (expat) | ELSA-2020-3952 | 2020-10-06 |
| Oracle Linux version 7 (thunderbird) | ELSA-2019-3210 | 2019-10-29 |
| Oracle Linux version 8 (expat) | ELSA-2020-4484 | 2020-11-10 |
| Oracle Linux version 8 (thunderbird) | ELSA-2019-3237 | 2019-10-30 |
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