Vulnerability in Is-Svg Project
CVE-2021-28092
The is-svg package 2.1.0 through 4.2.1 for Node.js uses a regular expression that is vulnerable to Regular Expression Denial of Service (ReDoS). If an attacker provides a malicious string, is-svg will get stuck processing the input for a very long time.
Vulnerability class: ReDoS (Regular Expression Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.020 (80.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 80.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.020 · change: -0.001
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/sindresorhus/is-svg/releases (Third Party Advisory, Release Notes)
- www.npmjs.com/package/is-svg (Product)
- github.com/sindresorhus/is-svg/releases/tag/v4.2.2 (Third Party Advisory, Release Notes)
- security.netapp.com/advisory/ntap-20210513-0008/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-28092?
- CVE-2021-28092 is a high-severity vulnerability in Is-Svg Project, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2021-03-12.
- How severe is CVE-2021-28092?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-28092 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.