CLSA-2026-1786447189

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1786447189.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1786447189
Upstream
Published
2026-08-11T11:19:58Z
Modified
2026-10-26T09:30:54Z
Summary
Fix CVE(s): CVE-2026-66032
Details
  • SECURITY UPDATE: double free in SFTP open response handling
    • debian/patches/CVE-2026-66032.patch: nullify the freed response data pointer before requesting a subsequent SFTP handle in sftp_open()
    • CVE-2026-66032
References

Affected packages

TuxCare:Ubuntu:20.04 / libssh2-1

Package

Name
libssh2-1
Purl
pkg:deb/tuxcare/libssh2-1?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.8.0-2.1ubuntu0.1+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1786447189.json"

TuxCare:Ubuntu:20.04 / libssh2-1-dev

Package

Name
libssh2-1-dev
Purl
pkg:deb/tuxcare/libssh2-1-dev?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.8.0-2.1ubuntu0.1+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1786447189.json"