Libssh · weakness class
Memory Corruption
7 CVEs
Every dot is a CVE in what this vendor ships; the named ones are the most at risk.
Every one of the 7 is a mark on the map. Named now: 1 to 7, most at risk first.
- Multiple buffer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via unspecified vectors.
- A flaw has been found in libssh in versions prior to 0.9.6. The SSH protocol keeps track of two shared secrets during the lifetime of the session. One of them is called secret_has…
- libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if ssh_buffer_new returns NULL.
- A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.
- Processing sftp server read may cause null dereference
- libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds
- Libssh: double free vulnerability in libssh key export functions
exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it
Zoom in on the map and the dots under the middle of it are named where they are.
Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.