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Package details: pkg:rpm/redhat/libssh2@1.4.3-11.el7_5?arch=1
purl pkg:rpm/redhat/libssh2@1.4.3-11.el7_5?arch=1
Next non-vulnerable version None.
Latest non-vulnerable version None.
Risk 4.5
Vulnerabilities affecting this package (4)
Vulnerability Summary Fixed by
VCID-bcba-qntz-gkez
Aliases:
CVE-2019-3863
Out-of-bounds Write A flaw was found in libssh2 A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used as an index to copy memory causing in an out-of-bounds memory write error. There are no reported fixed by versions.
VCID-f1me-9vqd-j7f6
Aliases:
CVE-2019-3855
Out-of-bounds Write An integer overflow flaw which could lead to an out-of-bounds write was discovered in libssh2 in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server. There are no reported fixed by versions.
VCID-mevw-g6yq-eqa8
Aliases:
CVE-2019-3857
Out-of-bounds Write An integer overflow flaw which could lead to an out-of-bounds write was discovered in libssh2 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit signal are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server. There are no reported fixed by versions.
VCID-qjzc-2hvn-2qg3
Aliases:
CVE-2019-3856
Out-of-bounds Write An integer overflow flaw, which could lead to an out-of-bounds write, was discovered in libssh2 in the way keyboard prompt requests are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server. There are no reported fixed by versions.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-01T14:20:46.772081+00:00 RedHat Importer Affected by VCID-bcba-qntz-gkez https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-3863.json 38.0.0
2026-04-01T14:20:46.531355+00:00 RedHat Importer Affected by VCID-mevw-g6yq-eqa8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-3857.json 38.0.0
2026-04-01T14:20:46.400350+00:00 RedHat Importer Affected by VCID-qjzc-2hvn-2qg3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-3856.json 38.0.0
2026-04-01T14:20:46.261370+00:00 RedHat Importer Affected by VCID-f1me-9vqd-j7f6 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-3855.json 38.0.0