Vulnerability · Published Jul 23, 2024 · Assigned by GitHub_M

CVE-2024-41655TF2 Item Format Regular Expression Denial of Service vulnerability

High 7.5

In plain English

A high-severity regular-expression denial of service in node-tf2-item-format from danocmx. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.8%top 44.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

TF2 Item Format helps users format TF2 items to the community standards. Versions of `tf2-item-format` since at least `4.2.6` and prior to `5.9.14` are vulnerable to a Regular Expression Denial of Service (ReDoS) attack when parsing crafted user input. This vulnerability can be exploited by an attacker to perform DoS attacks on any service that uses any `tf2-item-format` to parse user input. Version `5.9.14` contains a fix for the issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmtf2-item-format5.9.14GHSA-8h55-q5qq-p685

Affected products (as reported)

VendorProductVersions
danocmx node-tf2-item-format >= 4.2.6, < 5.9.14

Weakness: CWE-624, CWE-1333 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References