CVE-2020-27770
CVSS V2 Medium 4.3
CVSS V3 Medium 5.5
Description
Due to a missing check for 0 value of `replace_extent`, it is possible for offset `p` to overflow in SubstituteString(), causing potential impact to application availability. This could be triggered by a crafted input file that is processed by ImageMagick. This flaw affects ImageMagick versions prior to 7.0.8-68.
Overview
- CVE ID
- CVE-2020-27770
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2020-12-04T15:15:10
- Last Modified Date
- 2023-03-11T23:15:15
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* | 1 | OR | 6.9.10-68 | |
| cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* | 1 | OR | 7.0.0-0 | 7.0.8-68 |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR |
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:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 5.5
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1894691 | Exploit Issue Tracking Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2021/03/msg00030.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2023/03/msg00008.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-27770 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27770 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:13:49 | Added to TrackCVE | |||
| 2022-12-05 17:37:09 | 2020-12-04T15:15Z | 2020-12-04T15:15:10 | CVE Published Date | updated |
| 2022-12-05 17:37:09 | 2021-06-02T19:30:02 | CVE Modified Date | updated | |
| 2022-12-05 17:37:09 | Analyzed | Vulnerability Status | updated | |
| 2023-03-12 00:12:22 | 2023-03-11T23:15:15 | CVE Modified Date | updated | |
| 2023-03-12 00:12:22 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-03-12 00:12:23 | References | updated |