CVE-2021-20303
CVSS V2 Medium 5.8
CVSS V3 Medium 6.1
Description
A flaw found in function dataWindowForTile() of IlmImf/ImfTiledMisc.cpp. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger an integer overflow, leading to an out-of-bounds write on the heap. The greatest impact of this flaw is to application availability, with some potential impact to data integrity as well.
Overview
- CVE ID
- CVE-2021-20303
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-03-04T18:15:07
- Last Modified Date
- 2022-12-13T02:24:45
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:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 5.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 6.1
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 4.2
References
| Reference URL | Reference Tags |
|---|---|
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25505 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1939151 | Issue Tracking Vendor Advisory |
| https://github.com/AcademySoftwareFoundation/openexr/pull/831 | 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-2021-20303 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20303 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 15:46:20 | Added to TrackCVE | |||
| 2022-12-06 11:21:06 | 2022-03-04T18:15Z | 2022-03-04T18:15:07 | CVE Published Date | updated |
| 2022-12-06 11:21:06 | 2022-03-10T19:15:46 | CVE Modified Date | updated | |
| 2022-12-06 11:21:06 | Analyzed | Vulnerability Status | updated | |
| 2022-12-12 03:14:25 | 2022-12-12T02:15:10 | CVE Modified Date | updated | |
| 2022-12-12 03:14:25 | Analyzed | Modified | Vulnerability Status | updated |
| 2022-12-12 03:14:27 | References | updated | ||
| 2022-12-12 18:15:21 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2022-12-13 03:16:19 | 2022-12-13T02:24:45 | CVE Modified Date | updated | |
| 2022-12-13 03:16:19 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |