CLSA-2026-1773929316

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1773929316.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1773929316
Upstream
Published
2026-03-19T14:08:41Z
Modified
2026-06-04T09:46:45.131631232Z
Summary
Fix CVE(s): CVE-2026-3731
Details
  • SECURITY UPDATE: remote out-of-bounds read in SFTP extension name handler
    • debian/patches/CVE-2026-3731.patch: Fix out-of-bound read from sftp extensions; correct index comparison from '>' to '>=' and prevent access past extension count.
    • CVE-2026-3731
References

Affected packages

TuxCare:Ubuntu:16.04 / libssh-4

Package

Name
libssh-4
Purl
pkg:deb/tuxcare/libssh-4?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.3-4.3ubuntu0.6+tuxcare.els3

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1773929316.json"

TuxCare:Ubuntu:16.04 / libssh-dev

Package

Name
libssh-dev
Purl
pkg:deb/tuxcare/libssh-dev?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.3-4.3ubuntu0.6+tuxcare.els3

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1773929316.json"

TuxCare:Ubuntu:16.04 / libssh-doc

Package

Name
libssh-doc
Purl
pkg:deb/tuxcare/libssh-doc?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.3-4.3ubuntu0.6+tuxcare.els3

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1773929316.json"

TuxCare:Ubuntu:16.04 / libssh-gcrypt-4

Package

Name
libssh-gcrypt-4
Purl
pkg:deb/tuxcare/libssh-gcrypt-4?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.3-4.3ubuntu0.6+tuxcare.els3

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1773929316.json"

TuxCare:Ubuntu:16.04 / libssh-gcrypt-dev

Package

Name
libssh-gcrypt-dev
Purl
pkg:deb/tuxcare/libssh-gcrypt-dev?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.3-4.3ubuntu0.6+tuxcare.els3

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1773929316.json"