CVE-2020-29367
CVSS V2 High 9.3
CVSS V3 High 7.8
Description
blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data.
Overview
- CVE ID
- CVE-2020-29367
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-11-27T20:15:11
- Last Modified Date
- 2020-12-03T20:58:00
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:a2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:a3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:a4:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:a5:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta4:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta5:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:C/I:C/A:C
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 9.3
- Severity
- HIGH
- Exploitability Score
- 8.6
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ee | Patch Third Party Advisory |
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442 | Mailing List Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-29367 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29367 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:31:24 | Added to TrackCVE | |||
| 2022-12-05 17:23:29 | 2020-11-27T20:15Z | 2020-11-27T20:15:11 | CVE Published Date | updated |
| 2022-12-05 17:23:29 | 2020-12-03T20:58:00 | CVE Modified Date | updated | |
| 2022-12-05 17:23:29 | Analyzed | Vulnerability Status | updated |