Vulnerability Details : CVE-2021-29059
A vulnerability was discovered in IS-SVG version 2.1.0 to 4.2.2 and below where a Regular Expression Denial of Service (ReDOS) occurs if the application is provided and checks a crafted invalid SVG string.
Vulnerability category: Denial of service
Products affected by CVE-2021-29059
- cpe:2.3:a:is-svg_project:is-svg:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-29059
0.36%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-29059
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-29059
-
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-29059
-
https://github.com/yetingli/PoCs/blob/main/CVE-2021-29059/IS-SVG.md
PoCs/IS-SVG.md at main · yetingli/PoCs · GitHubExploit;Patch;Third Party Advisory
-
https://github.com/yetingli/SaveResults/blob/main/js/is-svg.js
SaveResults/is-svg.js at main · yetingli/SaveResults · GitHubThird Party Advisory
-
https://github.com/sindresorhus/is-svg/releases/tag/v4.3.0
Release v4.3.0 · sindresorhus/is-svg · GitHubRelease Notes;Third Party Advisory
-
https://www.npmjs.com/package/is-svg
is-svg - npmProduct
Jump to