CVE-2026-66032 libssh2 Double-Free Heap Corruption via sftp_open()
| Reporter | Title | Published | Views | Family All 44 |
|---|---|---|---|---|
 | CVE-2026-66032 | 24 Jul 202616:32 | – | attackerkb |
 | CVE-2026-66032 | 24 Jul 202616:32 | – | alpinelinux |
 | CVE-2026-66032 affecting package libssh2 for versions less than 1.11.1-5 | 29 Jul 202620:30 | – | cbl_mariner |
 | CVE-2026-66032 | 24 Jul 202618:00 | – | circl |
 | CVE-2026-66032 | 24 Jul 202616:32 | – | cve |
 | CVE-2026-66032 | 24 Jul 202616:32 | – | debiancve |
 | EUVD-2026-48719 | 24 Jul 202616:32 | – | euvd |
 | libssh2 Double-Free Heap Corruption via sftp_open() | 26 Jul 202608:03 | – | mscve |
 | CVE-2026-66032 | 24 Jul 202617:17 | – | nvd |
 | openSUSE 16 Security Update : libssh2_org (openSUSE-SU-2026:21549-1) | 13 Aug 202600:00 | – | nessus |
10
[
{
"defaultStatus": "affected",
"vendor": "libssh2",
"product": "libssh2",
"packageURL": "pkg:github/libssh2/libssh2",
"repo": "https://github.com/libssh2/libssh2",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "1.11.1"
},
{
"status": "unaffected",
"version": "5e4776146552d898b9c0e1b313cd093fa8dc92d0",
"versionType": "git"
}
]
}
]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
28 Jul 2026 01:06Current
CVSS 48.7
CVSS 3.18.8
EPSS0.00276