The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2021:1881 advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# Rocky Linux Security Advisory RLSA-2021:1881.
##
include('compat.inc');
if (description)
{
script_id(184946);
script_version("1.0");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/11/07");
script_cve_id("CVE-2020-27778");
script_xref(name:"RLSA", value:"2021:1881");
script_name(english:"Rocky Linux 8 : poppler and evince (RLSA-2021:1881)");
script_set_attribute(attribute:"synopsis", value:
"The remote Rocky Linux host is missing a security update.");
script_set_attribute(attribute:"description", value:
"The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the
RLSA-2021:1881 advisory.
- A flaw was found in Poppler in the way certain PDF files were converted into HTML. A remote attacker could
exploit this flaw by providing a malicious PDF file that, when processed by the 'pdftohtml' program, would
crash the application causing a denial of service. (CVE-2020-27778)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://errata.rockylinux.org/RLSA-2021:1881");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1889793");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1900712");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1919423");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-27778");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/12/03");
script_set_attribute(attribute:"patch_publication_date", value:"2021/05/18");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/11/07");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:evince");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:evince-browser-plugin");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:evince-browser-plugin-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:evince-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:evince-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:evince-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:evince-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:evince-libs-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:evince-nautilus");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:evince-nautilus-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-cpp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-cpp-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-cpp-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-glib");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-glib-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-glib-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-qt5");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-qt5-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-qt5-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-utils");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:poppler-utils-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:rocky:linux:8");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Rocky Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/RockyLinux/release", "Host/RockyLinux/rpm-list", "Host/cpu");
exit(0);
}
include('rpm.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RockyLinux/release');
if (isnull(os_release) || 'Rocky Linux' >!< os_release) audit(AUDIT_OS_NOT, 'Rocky Linux');
var os_ver = pregmatch(pattern: "Rocky(?: Linux)? release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Rocky Linux');
os_ver = os_ver[1];
if (! preg(pattern:"^8([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Rocky Linux 8.x', 'Rocky Linux ' + os_ver);
if (!get_kb_item('Host/RockyLinux/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Rocky Linux', cpu);
var pkgs = [
{'reference':'evince-3.28.4-11.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-3.28.4-11.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-browser-plugin-3.28.4-11.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-browser-plugin-3.28.4-11.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-browser-plugin-debuginfo-3.28.4-11.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-browser-plugin-debuginfo-3.28.4-11.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-debuginfo-3.28.4-11.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-debuginfo-3.28.4-11.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-debuginfo-3.28.4-11.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-debugsource-3.28.4-11.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-debugsource-3.28.4-11.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-debugsource-3.28.4-11.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-devel-3.28.4-11.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-devel-3.28.4-11.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-devel-3.28.4-11.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-libs-3.28.4-11.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-libs-3.28.4-11.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-libs-3.28.4-11.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-libs-debuginfo-3.28.4-11.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-libs-debuginfo-3.28.4-11.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-libs-debuginfo-3.28.4-11.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-nautilus-3.28.4-11.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-nautilus-3.28.4-11.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-nautilus-debuginfo-3.28.4-11.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'evince-nautilus-debuginfo-3.28.4-11.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-20.11.0-2.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-cpp-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-cpp-20.11.0-2.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-cpp-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-cpp-debuginfo-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-cpp-debuginfo-20.11.0-2.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-cpp-debuginfo-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-cpp-devel-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-cpp-devel-20.11.0-2.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-cpp-devel-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-debuginfo-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-debuginfo-20.11.0-2.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-debuginfo-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-debugsource-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-debugsource-20.11.0-2.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-debugsource-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-devel-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-devel-20.11.0-2.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-devel-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-glib-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-glib-20.11.0-2.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-glib-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-glib-debuginfo-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-glib-debuginfo-20.11.0-2.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-glib-debuginfo-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-glib-devel-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-glib-devel-20.11.0-2.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-glib-devel-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-qt5-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-qt5-20.11.0-2.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-qt5-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-qt5-debuginfo-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-qt5-debuginfo-20.11.0-2.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-qt5-debuginfo-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-qt5-devel-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-qt5-devel-20.11.0-2.el8', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-qt5-devel-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-utils-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-utils-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-utils-debuginfo-20.11.0-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'poppler-utils-debuginfo-20.11.0-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
];
var flag = 0;
foreach var package_array ( pkgs ) {
var reference = NULL;
var _release = NULL;
var sp = NULL;
var _cpu = NULL;
var el_string = NULL;
var rpm_spec_vers_cmp = NULL;
var epoch = NULL;
var allowmaj = NULL;
var exists_check = NULL;
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) _release = 'Rocky-' + package_array['release'];
if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
if (!empty_or_null(package_array['cpu'])) _cpu = package_array['cpu'];
if (!empty_or_null(package_array['el_string'])) el_string = package_array['el_string'];
if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch'];
if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj'];
if (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
if (reference && _release && (!exists_check || rpm_exists(release:_release, rpm:exists_check))) {
if (rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : rpm_report_get()
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'evince / evince-browser-plugin / evince-browser-plugin-debuginfo / etc');
}
Vendor | Product | Version | CPE |
---|---|---|---|
rocky | linux | evince | p-cpe:/a:rocky:linux:evince |
rocky | linux | evince-browser-plugin | p-cpe:/a:rocky:linux:evince-browser-plugin |
rocky | linux | evince-browser-plugin-debuginfo | p-cpe:/a:rocky:linux:evince-browser-plugin-debuginfo |
rocky | linux | evince-debuginfo | p-cpe:/a:rocky:linux:evince-debuginfo |
rocky | linux | evince-debugsource | p-cpe:/a:rocky:linux:evince-debugsource |
rocky | linux | evince-devel | p-cpe:/a:rocky:linux:evince-devel |
rocky | linux | evince-libs | p-cpe:/a:rocky:linux:evince-libs |
rocky | linux | evince-libs-debuginfo | p-cpe:/a:rocky:linux:evince-libs-debuginfo |
rocky | linux | evince-nautilus | p-cpe:/a:rocky:linux:evince-nautilus |
rocky | linux | evince-nautilus-debuginfo | p-cpe:/a:rocky:linux:evince-nautilus-debuginfo |