CVE-2021-20299
CVSS V2 Medium 4.3
CVSS V3 High 7.5
Description
A flaw was found in OpenEXR's Multipart input file functionality. A crafted multi-part input file with no actual parts can trigger a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
Overview
- CVE ID
- CVE-2021-20299
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-03-16T15:15:10
- Last Modified Date
- 2022-12-13T01:59:22
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* | 1 | OR | 2.5.4 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- 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://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25740 | Mailing List Patch Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1939154 | Issue Tracking Patch Third Party Advisory |
| https://github.com/AcademySoftwareFoundation/openexr/commit/25e9515b06a6bc293d871622b8cafaee7af84e0f | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-20299 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20299 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 15:44:55 | Added to TrackCVE | |||
| 2022-12-06 12:29:19 | 2022-03-16T15:15Z | 2022-03-16T15:15:10 | CVE Published Date | updated |
| 2022-12-06 12:29:20 | 2022-03-22T17:03:17 | CVE Modified Date | updated | |
| 2022-12-06 12:29:20 | Analyzed | Vulnerability Status | updated | |
| 2022-12-12 03:14:35 | 2022-12-12T02:15:09 | CVE Modified Date | updated | |
| 2022-12-12 03:14:35 | Analyzed | Modified | Vulnerability Status | updated |
| 2022-12-12 03:14:36 | References | updated | ||
| 2022-12-12 18:15:31 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2022-12-13 02:13:37 | 2022-12-13T01:59:22 | CVE Modified Date | updated | |
| 2022-12-13 02:13:37 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |