Vulnerability in Scss-Tokenizer Project
CVE-2022-25758
All versions of package scss-tokenizer are vulnerable to Regular Expression Denial of Service (ReDoS) via the loadAnnotation() function, due to the usage of insecure regex.
Vulnerability class: ReDoS (Regular Expression Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.021 (81.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: +0.001
Affected products
- Scss-Tokenizer Project
- Scss-Tokenizer — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- snyk.io/vuln/SNYK-JS-SCSSTOKENIZER-2339884 (Exploit, Third Party Advisory)
- snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2936782 (Exploit, Third Party Advisory)
- github.com/sasstools/scss-tokenizer/issues/45 (Exploit, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2022-25758?
- CVE-2022-25758 is a medium-severity vulnerability in Scss-Tokenizer Project, classified under Inefficient Regular Expression Complexity. CVSS score: 5.3/10. Published 2022-07-01.
- How severe is CVE-2022-25758?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2022-25758 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.