Vulnerability Details : CVE-2023-33289
Potential exploit
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 category: Denial of service
Products affected by CVE-2023-33289
- cpe:2.3:a:urlnorm_project:urlnorm:*:*:*:*:*:rust:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-33289
0.41%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-33289
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
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
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-12-06 |
|
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-2023-33289
-
The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2023-33289
-
https://lib.rs/crates/urlnorm
urlnorm — Rust library // Lib.rsProduct
-
https://gist.github.com/6en6ar/b118888dc739e8979038f24c8ac33611
Public disclosure of vulnerability inside the urlnorm crate through 0.1.4 for Rust · GitHubExploit;Third Party Advisory
-
https://github.com/progscrape/urlnorm
GitHub - progscrape/urlnorm: URL normalization library for RustProduct
-
https://news.ycombinator.com/item?id=40435263
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