CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
AI Score
Confidence
Low
EPSS
Percentile
88.2%
The remote host is missing an update for the
# Copyright (C) 2015 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.122795");
script_cve_id("CVE-2015-5312", "CVE-2015-7497", "CVE-2015-7498", "CVE-2015-7499", "CVE-2015-7500", "CVE-2015-7941", "CVE-2015-7942", "CVE-2015-8241", "CVE-2015-8242", "CVE-2015-8317");
script_tag(name:"creation_date", value:"2015-12-08 09:03:28 +0000 (Tue, 08 Dec 2015)");
script_version("2022-04-05T07:50:33+0000");
script_tag(name:"last_modification", value:"2022-04-05 07:50:33 +0000 (Tue, 05 Apr 2022)");
script_tag(name:"cvss_base", value:"7.1");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:C");
script_name("Oracle: Security Advisory (ELSA-2015-2549)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2015 Greenbone Networks GmbH");
script_family("Oracle Linux Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/oracle_linux", "ssh/login/release", re:"ssh/login/release=OracleLinux6");
script_xref(name:"Advisory-ID", value:"ELSA-2015-2549");
script_xref(name:"URL", value:"https://linux.oracle.com/errata/ELSA-2015-2549.html");
script_tag(name:"summary", value:"The remote host is missing an update for the 'libxml2' package(s) announced via the ELSA-2015-2549 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"[2.7.6-20.0.1]
- Update doc/redhat.gif in tarball
- Add libxml2-oracle-enterprise.patch and update logos in tarball
[2.7.6-20.1]
- Fix a series of CVEs (rhbz#1286495)
- CVE-2015-7941 Cleanup conditional section error handling
- CVE-2015-8317 Fail parsing early on if encoding conversion failed
- CVE-2015-7942 Another variation of overflow in Conditional sections
- CVE-2015-7942 Fix an error in previous Conditional section patch
- Fix parsing short unclosed comment uninitialized access
- CVE-2015-7498 Avoid processing entities after encoding conversion failures
- CVE-2015-7497 Avoid an heap buffer overflow in xmlDictComputeFastQKey
- CVE-2015-5312 Another entity expansion issue
- CVE-2015-7499 Add xmlHaltParser() to stop the parser
- CVE-2015-7499 Detect incoherency on GROW
- CVE-2015-7500 Fix memory access error due to incorrect entities boundaries
- CVE-2015-8242 Buffer overead with HTML parser in push mode
- Libxml violates the zlib interface and crashes");
script_tag(name:"affected", value:"'libxml2' package(s) on Oracle Linux 6.");
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-rpm.inc");
release = rpm_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "OracleLinux6") {
if(!isnull(res = isrpmvuln(pkg:"libxml2", rpm:"libxml2~2.7.6~20.0.1.el6_7.1", rls:"OracleLinux6"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libxml2-devel", rpm:"libxml2-devel~2.7.6~20.0.1.el6_7.1", rls:"OracleLinux6"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libxml2-python", rpm:"libxml2-python~2.7.6~20.0.1.el6_7.1", rls:"OracleLinux6"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libxml2-static", rpm:"libxml2-static~2.7.6~20.0.1.el6_7.1", rls:"OracleLinux6"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);