CVE-2018-20846
CVSS V2 Medium 4.3
CVSS V3 Medium 6.5
Description
Out-of-bounds accesses in the functions pi_next_lrcp, pi_next_rlcp, pi_next_rpcl, pi_next_pcrl, pi_next_rpcl, and pi_next_cprl in openmj2/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (application crash).
Overview
- CVE ID
- CVE-2018-20846
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2019-06-26T18:15:10
- Last Modified Date
- 2023-02-27T16:48:04
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:uclouvain:openjpeg:*:*:*:*:*:*:*:* | 1 | OR | 2.3.0 |
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
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/uclouvain/openjpeg/pull/1168/commits/c277159986c80142180fbe5efb256bbf3bdf3edc | Patch Third Party Advisory |
| http://www.securityfocus.com/bid/108921 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-20846 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20846 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:24:46 | Added to TrackCVE | |||
| 2022-12-03 22:28:57 | 2019-06-26T18:15Z | 2019-06-26T18:15:10 | CVE Published Date | updated |
| 2022-12-03 22:28:57 | 2020-09-09T19:57:21 | CVE Modified Date | updated | |
| 2022-12-03 22:28:57 | Modified | Vulnerability Status | updated | |
| 2023-01-27 23:08:53 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-02-27 17:09:44 | 2023-02-27T16:48:04 | CVE Modified Date | updated | |
| 2023-02-27 17:09:44 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |