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.

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

1.2% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-25)

CWE

CWE-787

Published

2023-08-22

Modified

2026-10-14

Record from

the NVD, synced 2026-10-19

Affected

• libssh2:libssh2

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

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