The remote host is missing an update for the
# SPDX-FileCopyrightText: 2022 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.1.12.2022.5618.1");
script_cve_id("CVE-2020-27792");
script_tag(name:"creation_date", value:"2022-09-21 04:42:37 +0000 (Wed, 21 Sep 2022)");
script_version("2024-02-02T05:06:10+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:10 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"6.6");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:N/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-08-23 18:06:04 +0000 (Tue, 23 Aug 2022)");
script_name("Ubuntu: Security Advisory (USN-5618-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone AG");
script_family("Ubuntu Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU16\.04\ LTS");
script_xref(name:"Advisory-ID", value:"USN-5618-1");
script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-5618-1");
script_tag(name:"summary", value:"The remote host is missing an update for the 'ghostscript' package(s) announced via the USN-5618-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"It was discovered the Ghostscript incorrectly handled memory when
processing certain inputs. By tricking a user into opening a specially
crafted PDF file, an attacker could cause the program to crash.");
script_tag(name:"affected", value:"'ghostscript' package(s) on Ubuntu 16.04.");
script_tag(name:"solution", value:"Please install the updated package(s).");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-deb.inc");
release = dpkg_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "UBUNTU16.04 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"ghostscript", ver:"9.26~dfsg+0-0ubuntu0.16.04.14+esm4", rls:"UBUNTU16.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ghostscript-x", ver:"9.26~dfsg+0-0ubuntu0.16.04.14+esm4", rls:"UBUNTU16.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libgs9", ver:"9.26~dfsg+0-0ubuntu0.16.04.14+esm4", rls:"UBUNTU16.04 LTS"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);