Libidn 2.2.0 (released 2019-05-23) ==================================
Perform A-Label roundtrip for lookup functions by default
Stricter check of input to punycode decoder
Fix punycode decoding with no ASCII chars but given delimiter
Fix idn2 --no-tr64
(was a no-op)
Allow _
as a basic code point in domain labels
Fail building documentation if ronn
isn’t installed
git tag changed to reflect https://semver.org/
Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Fedora Security Advisory FEDORA-2019-d3221d69e0.
#
include('compat.inc');
if (description)
{
script_id(130492);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/16");
script_cve_id("CVE-2019-18224");
script_xref(name:"FEDORA", value:"2019-d3221d69e0");
script_name(english:"Fedora 30 : mingw-libidn2 (2019-d3221d69e0)");
script_set_attribute(attribute:"synopsis", value:
"The remote Fedora host is missing a security update.");
script_set_attribute(attribute:"description", value:
"Libidn 2.2.0 (released 2019-05-23) ==================================
- Perform A-Label roundtrip for lookup functions by
default
- Stricter check of input to punycode decoder
- Fix punycode decoding with no ASCII chars but given
delimiter
- Fix `idn2 --no-tr64` (was a no-op)
- Allow `_` as a basic code point in domain labels
- Fail building documentation if `ronn` isn't installed
- git tag changed to reflect https://semver.org/
Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as
possible without introducing additional issues.");
script_set_attribute(attribute:"see_also", value:"https://bodhi.fedoraproject.org/updates/FEDORA-2019-d3221d69e0");
script_set_attribute(attribute:"see_also", value:"https://semver.org/");
script_set_attribute(attribute:"solution", value:
"Update the affected mingw-libidn2 package.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:H/I:H/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-2019-18224");
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:"2019/10/21");
script_set_attribute(attribute:"patch_publication_date", value:"2019/11/03");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/11/04");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:mingw-libidn2");
script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:30");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Fedora Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! preg(pattern:"^30([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 30", "Fedora " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);
flag = 0;
if (rpm_check(release:"FC30", reference:"mingw-libidn2-2.2.0-1.fc30")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get()
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "mingw-libidn2");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fedoraproject | fedora | mingw-libidn2 | p-cpe:/a:fedoraproject:fedora:mingw-libidn2 |
fedoraproject | fedora | 30 | cpe:/o:fedoraproject:fedora:30 |