Vulnerability · Published Aug 22, 2023 · Assigned by mitre
CVE-2020-22218
High 7.5
In plain English
A high-severity security flaw in the libssh2 package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.2%top 32.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libssh2 | 1.10.0-2 | DEBIAN-CVE-2020-22218 |
| Debian:13 | libssh2 | 1.10.0-2 | DEBIAN-CVE-2020-22218 |
| Debian:14 | libssh2 | 1.10.0-2 | DEBIAN-CVE-2020-22218 |