Lucene search
+L

CVE-2026-70453 rsync < 3.5.0 Algorithmic Complexity DoS via hash_search()

🗓️ 13 Aug 2026 14:46:20Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 131 Views

rsync before 3.5.0 has quadratic-time hash_search() causing CPU exhaustion DoS via crafted file lists.

Related
Affected
Refs
[
  {
    "vendor": "RsyncProject",
    "product": "rsync",
    "repo": "https://github.com/RsyncProject/rsync",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "3.4.4",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "3.5.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected",
    "packageURL": "pkg:github/RsyncProject/rsync"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

14 Aug 2026 16:51Current
CVSS 3.17.5
CVSS 48.7
EPSS0.0075
SSVC
131