ghsa-mq4f-qjqv-2ff5
Vulnerability from github
Published
2022-05-13 01:14
Modified
2022-05-13 01:14
Severity
Details
An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 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.
{
"affected": [],
"aliases": [
"CVE-2019-3857"
],
"database_specific": {
"cwe_ids": [
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2019-03-25T19:29:00Z",
"severity": "HIGH"
},
"details": "An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 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.",
"id": "GHSA-mq4f-qjqv-2ff5",
"modified": "2022-05-13T01:14:39Z",
"published": "2022-05-13T01:14:39Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-3857"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2019:0679"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2019:1175"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2019:1652"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2019:1791"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2019:1943"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2019:2399"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3857"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O"
},
{
"type": "WEB",
"url": "https://seclists.org/bugtraq/2019/Apr/25"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20190327-0005"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2019/dsa-4431"
},
{
"type": "WEB",
"url": "https://www.libssh2.org/CVE-2019-3857.html"
},
{
"type": "WEB",
"url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
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