PT-2023-24271 · Urlnorm · Urlnorm

6En6Ar · Published 2023-06-21 · Updated 2025-03-08 · CVE-2023-33289

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions urlnorm crate versions 0.1.4 and earlier

Description The issue allows Regular Expression Denial of Service (ReDos) via a crafted URL to lib.rs. This can be exploited by sending a specifically designed URL.

Recommendations For versions 0.1.4 and earlier, consider updating to a version that fixes this issue, as no specific workaround is provided for these versions. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Weakness Enumeration

CWE-1333

Related Identifiers

CVE-2023-33289

GHSA-FQHP-RHM6-8RRJ

Affected Products

Urlnorm

References · 10

• 🔥 https://gist.github.com/6en6ar/b118888dc739e8979038f24c8ac33611 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-33289 · Security Note
• https://osv.dev/vulnerability/GHSA-fqhp-rhm6-8rrj · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-33289 · Vendor Advisory
• https://github.com/progscrape/urlnorm · Note
• https://lib.rs/crates/urlnorm · Note
• https://t.me/cvenotify/103377 · Telegram Post
• https://t.me/cvenotify/113998 · Telegram Post
• https://t.me/cibsecurity/65405 · Telegram Post
• https://news.ycombinator.com/item?id=40435263 · Note