CVE-2018-19518

Source
https://cve.org/CVERecord?id=CVE-2018-19518
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-19518.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-19518
Downstream
Related
Published
2018-11-25T10:29:00.250Z
Modified
2026-05-28T04:03:58.827353292Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

University of Washington IMAP Toolkit 2007f on UNIX, as used in imapopen() in PHP and other products, launches an rsh command (by means of the imaprimap function in c-client/imap4r1.c and the tcpaopen function in osdep/unix/tcpunix.c) without preventing argument injection, which might allow remote attackers to execute arbitrary OS commands if the IMAP server name is untrusted input (e.g., entered by a user of a web application) and if rsh has been replaced by a program with different argument semantics. For example, if rsh is a link to ssh (as seen on Debian and Ubuntu systems), then the attack can use an IMAP server name containing a "-oProxyCommand" argument.

Database specific
{
    "unresolved_ranges": [
        {
            "vendor_product": "canonical:ubuntu_linux",
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "16.04"
                },
                {
                    "last_affected": "18.04"
                },
                {
                    "last_affected": "19.04"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "debian:debian_linux",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "8.0"
                },
                {
                    "last_affected": "9.0"
                }
            ],
            "source": "CPE_STRING"
        }
    ]
}
References

Affected packages

Git / github.com/php/php-src

Affected ranges

Type
GIT
Repo
https://github.com/php/php-src
Events
Database specific
{
    "cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "5.6.0"
        },
        {
            "last_affected": "5.6.38"
        },
        {
            "introduced": "7.0.0"
        },
        {
            "last_affected": "7.0.32"
        },
        {
            "introduced": "7.1.0"
        },
        {
            "last_affected": "7.1.24"
        },
        {
            "introduced": "7.2.0"
        },
        {
            "last_affected": "7.2.12"
        }
    ],
    "source": "CPE_RANGE"
}

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-19518.json"

Git / github.com/uw-imap/imap

Affected ranges

Type
GIT
Repo
https://github.com/uw-imap/imap
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
{
    "cpe": "cpe:2.3:a:uw-imap_project:uw-imap:2007f:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2007f"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

Other
imap-2007f_upstream

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-19518.json"