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
NISTNIST
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
mitreCNA
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CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 24%
VendorProductVersion
libssh2libssh2
1.10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libssh2
bullseye
1.9.0-2+deb11u1
fixed
bookworm
1.10.0-3
fixed
sid
1.11.1-1
fixed
trixie
1.11.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libssh2
mantic
not-affected
lunar
not-affected
jammy
not-affected
focal
Fixed 1.8.0-2.1ubuntu0.1
released
bionic
Fixed 1.8.0-1ubuntu0.1
released
xenial
Fixed 1.5.0-2ubuntu0.1+esm2
released
trusty
Fixed 1.4.3-2ubuntu0.2+esm3
released
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/