CLSA-2026-1774007526

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1774007526.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1774007526
Upstream
Published
2026-03-20T11:52:11Z
Modified
2026-06-04T09:47:31.738735807Z
Summary
Fix CVE(s): CVE-2026-3731
Details
  • SECURITY UPDATE: out-of-bounds read in sftp extension name handler
    • debian/patches/CVE-2026-3731.patch: fix off-by-one bounds check in sftpextensionsgetname and sftpextensionsgetdata
    • CVE-2026-3731
References

Affected packages

TuxCare:Ubuntu:20.04 / libssh-4

Package

Name
libssh-4
Purl
pkg:deb/tuxcare/libssh-4?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.3-2ubuntu2.5+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1774007526.json"

TuxCare:Ubuntu:20.04 / libssh-dev

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.3-2ubuntu2.5+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1774007526.json"

TuxCare:Ubuntu:20.04 / libssh-doc

Package

Name
libssh-doc
Purl
pkg:deb/tuxcare/libssh-doc?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.3-2ubuntu2.5+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1774007526.json"

TuxCare:Ubuntu:20.04 / libssh-gcrypt-4

Package

Name
libssh-gcrypt-4
Purl
pkg:deb/tuxcare/libssh-gcrypt-4?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.3-2ubuntu2.5+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1774007526.json"

TuxCare:Ubuntu:20.04 / libssh-gcrypt-dev

Package

Name
libssh-gcrypt-dev
Purl
pkg:deb/tuxcare/libssh-gcrypt-dev?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.3-2ubuntu2.5+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1774007526.json"