Lucene search
+L

phpseclib has a variable-time HMAC comparison in SSH2::get_binary_packet() using != instead of hash_equals()

🗓️ 10 Apr 2026 20:58:10Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 19 Views

phpseclib SSH2 uses variable-time HMAC comparison with !=; fix by using hash_equals.

Related
Detection
Refs
Vulners
Node
OR
phpseclibphpseclibRange0.1.1–1.0.28composer
phpseclibphpseclibRange3.0.0–3.0.51composer
phpseclibphpseclibRange2.0.0–2.0.53composer

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

08 May 2026 15:17Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.13.7
EPSS0.00367
SSVC
19