This update for mercurial fixes the following issues: Security issues fixed :
CVE-2018-13346: Fix mpatch_apply function in mpatch.c that incorrectly proceeds in cases where the fragment start is past the end of the original data (bsc#1100354).
CVE-2018-13347: Fix mpatch.c that mishandles integer addition and subtraction (bsc#1100355).
CVE-2018-13348: Fix the mpatch_decode function in mpatch.c that mishandles certain situations where there should be at least 12 bytes remaining after thecurrent position in the patch data (bsc#1100353).
Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. 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 SUSE update advisory SUSE-SU-2018:1998-1.
# The text itself is copyright (C) SUSE.
#
include("compat.inc");
if (description)
{
script_id(120055);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/20");
script_cve_id("CVE-2018-13346", "CVE-2018-13347", "CVE-2018-13348");
script_name(english:"SUSE SLED15 / SLES15 Security Update : mercurial (SUSE-SU-2018:1998-1)");
script_summary(english:"Checks rpm output for the updated packages.");
script_set_attribute(
attribute:"synopsis",
value:"The remote SUSE host is missing one or more security updates."
);
script_set_attribute(
attribute:"description",
value:
"This update for mercurial fixes the following issues: Security issues
fixed :
- CVE-2018-13346: Fix mpatch_apply function in mpatch.c
that incorrectly proceeds in cases where the fragment
start is past the end of the original data
(bsc#1100354).
- CVE-2018-13347: Fix mpatch.c that mishandles integer
addition and subtraction (bsc#1100355).
- CVE-2018-13348: Fix the mpatch_decode function in
mpatch.c that mishandles certain situations where there
should be at least 12 bytes remaining after thecurrent
position in the patch data (bsc#1100353).
Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. 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://bugzilla.suse.com/show_bug.cgi?id=1100353"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1100354"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1100355"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-13346/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-13347/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-13348/"
);
# https://www.suse.com/support/update/announcement/2018/suse-su-20181998-1/
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?9404f3c4"
);
script_set_attribute(
attribute:"solution",
value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.
Alternatively you can run the command listed for your product :
SUSE Linux Enterprise Module for Development Tools 15:zypper in -t
patch SUSE-SLE-Module-Development-Tools-15-2018-1355=1"
);
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:U/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:U/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:mercurial");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:mercurial-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:mercurial-debugsource");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/07/06");
script_set_attribute(attribute:"patch_publication_date", value:"2018/07/19");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/01/02");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"SuSE Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/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/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLED15|SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED15 / SLES15", "SUSE " + os_ver);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);
sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES15" && (! preg(pattern:"^(0)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP0", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(0)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP0", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES15", sp:"0", reference:"mercurial-4.5.2-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"mercurial-debuginfo-4.5.2-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"mercurial-debugsource-4.5.2-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"mercurial-4.5.2-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"mercurial-debuginfo-4.5.2-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"mercurial-debugsource-4.5.2-3.3.1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
else security_hole(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "mercurial");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | suse_linux | mercurial | p-cpe:/a:novell:suse_linux:mercurial |
novell | suse_linux | mercurial-debuginfo | p-cpe:/a:novell:suse_linux:mercurial-debuginfo |
novell | suse_linux | mercurial-debugsource | p-cpe:/a:novell:suse_linux:mercurial-debugsource |
novell | suse_linux | 15 | cpe:/o:novell:suse_linux:15 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-13346
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-13347
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-13348
www.nessus.org/u?9404f3c4
bugzilla.suse.com/show_bug.cgi?id=1100353
bugzilla.suse.com/show_bug.cgi?id=1100354
bugzilla.suse.com/show_bug.cgi?id=1100355
www.suse.com/security/cve/CVE-2018-13346/
www.suse.com/security/cve/CVE-2018-13347/
www.suse.com/security/cve/CVE-2018-13348/