6.5 Medium
AI Score
Confidence
Low
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.217 Low
EPSS
Percentile
96.4%
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("1.3.6.1.4.1.25623.1.1.12.2004.21.1");
script_cve_id("CVE-2004-0990");
script_tag(name:"creation_date", value:"2022-08-26 07:43:23 +0000 (Fri, 26 Aug 2022)");
script_version("2024-02-02T05:06:09+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:09 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"10.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_name("Ubuntu: Security Advisory (USN-21-1)");
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=UBUNTU4\.10");
script_xref(name:"Advisory-ID", value:"USN-21-1");
script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-21-1");
script_tag(name:"summary", value:"The remote host is missing an update for the 'libgd' package(s) announced via the USN-21-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Several buffer overflows have been discovered in libgd's PNG handling
functions.
If an attacker tricked a user into loading a malicious PNG image, they
could leverage this into executing arbitrary code in the context of
the user opening image. Most importantly, this library is commonly
used in PHP. One possible target would be a PHP driven photo website
that lets users upload images. Therefore this vulnerability might lead
to privilege escalation to a web server's privileges.");
script_tag(name:"affected", value:"'libgd' package(s) on Ubuntu 4.10.");
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 == "UBUNTU4.10") {
if(!isnull(res = isdpkgvuln(pkg:"libgd-dev", ver:"1.8.4-36ubuntu0.1", rls:"UBUNTU4.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libgd-noxpm-dev", ver:"1.8.4-36ubuntu0.1", rls:"UBUNTU4.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libgd-xpm-dev", ver:"1.8.4-36ubuntu0.1", rls:"UBUNTU4.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libgd1", ver:"1.8.4-36ubuntu0.1", rls:"UBUNTU4.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libgd1-noxpm", ver:"1.8.4-36ubuntu0.1", rls:"UBUNTU4.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libgd1-xpm", ver:"1.8.4-36ubuntu0.1", rls:"UBUNTU4.10"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);