Vulnerability in Urlnorm Project
CVE-2023-33289
The urlnorm crate through 0.1.4 for Rust allows Regular Expression Denial of Service (ReDos) via a crafted URL to lib.rs. NOTE: the Supplier disputes this, taking the position that "Slow printing of URLs is not a CVE."
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: 0.012 (67.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/progscrape/urlnorm (Product)
- lib.rs/crates/urlnorm (Product)
- gist.github.com/6en6ar/b118888dc739e8979038f24c8ac33611 (Exploit, Third Party Advisory)
- news.ycombinator.com/item
Frequently asked questions
- What is CVE-2023-33289?
- CVE-2023-33289 is a high-severity vulnerability in Urlnorm Project, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2023-06-21.
- How severe is CVE-2023-33289?
- High severity. CVSS v3 base score is 7.5 out of 10.