CVE-2019-20387
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema.
Overview
- CVE ID
- CVE-2019-20387
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-01-21T23:15:13
- Last Modified Date
- 2023-01-31T20:49:33
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:opensuse:libsolv:*:*:*:*:*:*:*:* | 1 | OR | 0.7.6 |
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
| Reference URL | Reference Tags |
|---|---|
| https://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6 | Patch Third Party Advisory |
| https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f272da | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/01/msg00034.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-20387 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20387 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:51:28 | Added to TrackCVE | |||
| 2022-12-04 09:54:18 | 2020-01-21T23:15Z | 2020-01-21T23:15:13 | CVE Published Date | updated |
| 2022-12-04 09:54:18 | 2020-01-30T21:15:14 | CVE Modified Date | updated | |
| 2022-12-04 09:54:18 | Undergoing Analysis | Vulnerability Status | updated | |
| 2023-01-31 21:09:37 | 2023-01-31T20:49:33 | CVE Modified Date | updated | |
| 2023-01-31 21:09:37 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |