CLSA-2026-1791823540

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791823540.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1791823540
Upstream
CVE (2)
Published
2026-10-19T15:58:53Z
Modified
2026-10-26T09:32:05Z
Summary
Fix CVE(s): CVE-2025-15661, CVE-2026-7598
Details
  • SECURITY UPDATE: out-of-bounds heap read in SFTP symlink handling
    • debian/patches/CVE-2025-15661.patch: validate that the link length in a SSH_FXP_NAME response fits within the received packet before copying it in sftp_symlink() in src/sftp.c
    • CVE-2025-15661
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.els4

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791823540.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.els4

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791823540.json"