The remote host is missing an update for the Debian
# SPDX-FileCopyrightText: 2023 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("1.3.6.1.4.1.25623.1.1.1.1.2009.1953");
script_cve_id("CVE-2009-3560");
script_tag(name:"creation_date", value:"2023-03-08 12:56:44 +0000 (Wed, 08 Mar 2023)");
script_version("2024-02-01T14:37:13+0000");
script_tag(name:"last_modification", value:"2024-02-01 14:37:13 +0000 (Thu, 01 Feb 2024)");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_name("Debian: Security Advisory (DSA-1953-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 Greenbone AG");
script_family("Debian Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB(4|5)");
script_xref(name:"Advisory-ID", value:"DSA-1953-1");
script_xref(name:"URL", value:"https://www.debian.org/security/2009/DSA-1953-1");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-1953");
script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'expat' package(s) announced via the DSA-1953-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Jan Lieskovsky discovered an error in expat, an XML parsing C library, when parsing certain UTF-8 sequences, which can be exploited to crash an application using the library.
For the oldstable distribution (etch), this problem has been fixed in version 1.95.8-3.4+etch2.
For the stable distribution (lenny), this problem has been fixed in version 2.0.1-4+lenny2.
For the testing distribution (squeeze) and the unstable distribution (sid), this problem will be in version 2.0.1-6.
The builds for the mipsel architecture for the oldstable distribution are not included yet. They will be released when they become available.
We recommend that you upgrade your expat packages.");
script_tag(name:"affected", value:"'expat' package(s) on Debian 4, Debian 5.");
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 == "DEB4") {
if(!isnull(res = isdpkgvuln(pkg:"expat", ver:"1.95.8-3.4+etch2", rls:"DEB4"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libexpat1", ver:"1.95.8-3.4+etch2", rls:"DEB4"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libexpat1-dev", ver:"1.95.8-3.4+etch2", rls:"DEB4"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libexpat1-udeb", ver:"1.95.8-3.4+etch2", rls:"DEB4"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "DEB5") {
if(!isnull(res = isdpkgvuln(pkg:"expat", ver:"2.0.1-4+lenny2", rls:"DEB5"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"lib64expat1", ver:"2.0.1-4+lenny2", rls:"DEB5"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"lib64expat1-dev", ver:"2.0.1-4+lenny2", rls:"DEB5"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libexpat1", ver:"2.0.1-4+lenny2", rls:"DEB5"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libexpat1-dev", ver:"2.0.1-4+lenny2", rls:"DEB5"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libexpat1-udeb", ver:"2.0.1-4+lenny2", rls:"DEB5"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);