CVE-2019-15903
CVSS V2 Medium 5
CVSS V3 High 7.5
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.
Overview
- CVE ID
- CVE-2019-15903
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2019-09-04T06:15:10
- Last Modified Date
- 2022-07-28T11:23:10
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* | 1 | OR | 2.2.8 | |
| cpe:2.3:a:python:python:*:*:*:*:*:*:*:* | 1 | OR | 2.7.0 | 2.7.17 |
| cpe:2.3:a:python:python:*:*:*:*:*:*:*:* | 1 | OR | 3.5.0 | 3.5.8 |
| cpe:2.3:a:python:python:*:*:*:*:*:*:*:* | 1 | OR | 3.6.0 | 3.6.10 |
| cpe:2.3:a:python:python:*:*:*:*:*:*:*:* | 1 | OR | 3.7.0 | 3.7.5 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-15903 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15903 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:11:20 | Added to TrackCVE | |||
| 2022-12-04 02:13:54 | 2019-09-04T06:15Z | 2019-09-04T06:15:10 | CVE Published Date | updated |
| 2022-12-04 02:13:54 | 2022-07-28T11:23:10 | CVE Modified Date | updated | |
| 2022-12-04 02:13:54 | Analyzed | Vulnerability Status | updated |