AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2013-4363

MEDIUM · CVSS 4.3 EPSS 1.69%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2013-10-17 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2013-4363
Severity
MEDIUM
CVSS
4.3
EPSS
1.69%

Original NVD Description

Algorithmic complexity vulnerability in Gem::Version::ANCHORED_VERSION_PATTERN in lib/rubygems/version.rb in RubyGems before 1.8.23.2, 1.8.24 through 1.8.26, 2.0.x before 2.0.10, and 2.1.x before 2.1.5, as used in Ruby 1.9.0 through 2.0.0p247, allows remote attackers to cause a denial of service (CPU consumption) via a crafted gem version that triggers a large amount of backtracking in a regular expression. NOTE: this issue is due to an incomplete fix for CVE-2013-4287.