CVE-2020-22218

An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 23%
Affected Products (NVD)
VendorProductVersion
libssh2libssh2
1.10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libssh2
bookworm
1.10.0-3
fixed
bullseye
1.9.0-2+deb11u1
fixed
sid
1.11.1-1
fixed
trixie
1.11.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libssh2
bionic
Fixed 1.8.0-1ubuntu0.1
released
focal
Fixed 1.8.0-2.1ubuntu0.1
released
jammy
not-affected
lunar
not-affected
mantic
not-affected
trusty
Fixed 1.4.3-2ubuntu0.2+esm3
released
xenial
Fixed 1.5.0-2ubuntu0.1+esm2
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libssh2-1
suse enterprise desktop 15 SP4
1.9.0-150000.4.16.1
fixed
suse enterprise desktop 15 SP5
1.9.0-150000.4.16.1
fixed
suse enterprise desktop 15 SP6
1.11.0-150600.18.1
fixed
suse enterprise desktop 15 SP7
1.11.0-150600.18.1
fixed
suse enterprise sap 15 SP4
1.9.0-150000.4.16.1
fixed
suse enterprise sap 15 SP5
1.9.0-150000.4.16.1
fixed
suse enterprise sap 15 SP6
1.11.0-150600.18.1
fixed
suse enterprise sap 15 SP7
1.11.0-150600.18.1
fixed
suse enterprise server 12 SP3
1.4.3-20.17.1
fixed
suse enterprise server 15 SP1
1.9.0-150000.4.16.1
fixed
suse enterprise server 15 SP2
1.9.0-150000.4.16.1
fixed
suse enterprise server 15 SP3
1.9.0-150000.4.16.1
fixed
suse enterprise server 15 SP4
1.9.0-150000.4.16.1
fixed
suse enterprise server 15 SP5
1.9.0-150000.4.16.1
fixed
suse enterprise server 15 SP6
1.11.0-150600.18.1
fixed
suse enterprise server 15 SP7
1.11.0-150600.18.1
fixed
libssh2-1-32bit
suse enterprise desktop 15 SP6
1.11.0-150600.18.1
fixed
suse enterprise desktop 15 SP7
1.11.0-150600.18.1
fixed
suse enterprise sap 15 SP6
1.11.0-150600.18.1
fixed
suse enterprise sap 15 SP7
1.11.0-150600.18.1
fixed
suse enterprise server 12 SP3
1.4.3-20.17.1
fixed
suse enterprise server 15 SP1
1.9.0-150000.4.16.1
fixed
suse enterprise server 15 SP2
1.9.0-150000.4.16.1
fixed
suse enterprise server 15 SP6
1.11.0-150600.18.1
fixed
suse enterprise server 15 SP7
1.11.0-150600.18.1
fixed
libssh2-devel
suse enterprise desktop 15 SP4
1.9.0-150000.4.16.1
fixed
suse enterprise desktop 15 SP5
1.9.0-150000.4.16.1
fixed
suse enterprise desktop 15 SP6
1.11.0-150600.18.1
fixed
suse enterprise desktop 15 SP7
1.11.0-150600.18.1
fixed
suse enterprise sap 15 SP4
1.9.0-150000.4.16.1
fixed
suse enterprise sap 15 SP5
1.9.0-150000.4.16.1
fixed
suse enterprise sap 15 SP6
1.11.0-150600.18.1
fixed
suse enterprise sap 15 SP7
1.11.0-150600.18.1
fixed
suse enterprise server 15 SP1
1.9.0-150000.4.16.1
fixed
suse enterprise server 15 SP2
1.9.0-150000.4.16.1
fixed
suse enterprise server 15 SP3
1.9.0-150000.4.16.1
fixed
suse enterprise server 15 SP4
1.9.0-150000.4.16.1
fixed
suse enterprise server 15 SP5
1.9.0-150000.4.16.1
fixed
suse enterprise server 15 SP6
1.11.0-150600.18.1
fixed
suse enterprise server 15 SP7
1.11.0-150600.18.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
libssh2
RHEL 7
0:1.8.0-4.el7_9.1
fixed
libssh2-devel
RHEL 7
0:1.8.0-4.el7_9.1
fixed
libssh2-docs
RHEL 7
0:1.8.0-4.el7_9.1
fixed
Common Weakness Enumeration
References
https://github.com/libssh2/libssh2/pull/476
https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html
https://security.netapp.com/advisory/ntap-20231006-0002/
https://github.com/libssh2/libssh2/pull/476
https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html
https://security.netapp.com/advisory/ntap-20231006-0002/