CVE-2020-26302
CVSS V2 None
CVSS V3 None
Description
is.js is a general-purpose check library. Versions 0.9.0 and prior contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS). is.js uses a regex copy-pasted from a gist to validate URLs. Trying to validate a malicious string can cause the regex to loop “forever." This vulnerability was found using a CodeQL query which identifies inefficient regular expressions. is.js has no patch for this issue.
Overview
- CVE ID
- CVE-2020-26302
- Assigner
- security-advisories@github.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-12-22T21:15:08
- Last Modified Date
- 2022-12-30T21:20:38
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:is.js_project:is.js:*:*:*:*:*:*:*:* | 1 | OR | 0.9.0 |
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/arasatasaygin/is.js/issues/320 | |
| https://securitylab.github.com/advisories/GHSL-2020-295-redos-is.js |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-26302 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26302 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-12-22 22:15:38 | Added to TrackCVE | |||
| 2022-12-22 22:15:40 | Weakness Enumeration | new | ||
| 2022-12-28 15:14:49 | Awaiting Analysis | Undergoing Analysis | Vulnerability Status | updated |
| 2022-12-30 22:15:24 | 2022-12-30T21:20:38 | CVE Modified Date | updated | |
| 2022-12-30 22:15:24 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |
| 2022-12-30 22:15:27 | Weakness Enumeration | update | ||
| 2022-12-30 22:15:29 | CPE Information | updated |