SUSE: Security Advisory (SUSE-SU-2019:14215-1)

# SPDX-FileCopyrightText: 2021 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("1.3.6.1.4.1.25623.1.1.4.2019.14215.1");
  script_cve_id("CVE-2018-20482", "CVE-2019-9923");
  script_tag(name:"creation_date", value:"2021-06-09 14:57:14 +0000 (Wed, 09 Jun 2021)");
  script_version("2024-02-02T14:37:50+0000");
  script_tag(name:"last_modification", value:"2024-02-02 14:37:50 +0000 (Fri, 02 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_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-03-25 16:52:47 +0000 (Mon, 25 Mar 2019)");

  script_name("SUSE: Security Advisory (SUSE-SU-2019:14215-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse_sles", "ssh/login/rpms", re:"ssh/login/release=(SLES11\.0SP4)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2019:14215-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2019/suse-su-201914215-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'tar' package(s) announced via the SUSE-SU-2019:14215-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"This update for tar to version 1.27.1 fixes the following issues:

tar 1.27.1 brings following changes (jsc#ECO-339)
Sparse files with large data

No backticks in quoting

--owner and --group names and numbers

Support for POSIX ACLs, extended attributes and SELinux context.

Passing command line arguments to external commands.

New configure option --enable-gcc-warnings, intended for debugging.

New warning control option --warning=[no-]record-size

New command line option --keep-directory-symlink

Fix unquoting of file names obtained via the -T option.

Fix GNU long link header timestamp (backward compatibility).

Security issues fixed:
CVE-2019-9923: Fixed a denial of service while parsing certain archives
 with malformed extended headers in pax_decode_header() (bsc#1130496).

CVE-2018-20482: Fixed a denial of service when the '--sparse' option
 mishandles file shrinkage during read access (bsc#1120610).");

  script_tag(name:"affected", value:"'tar' package(s) on SUSE Linux Enterprise Debuginfo 11-SP3, SUSE Linux Enterprise Debuginfo 11-SP4, SUSE Linux Enterprise Point of Sale 11-SP3, SUSE Linux Enterprise Server 11-SP4.");

  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 == "SLES11.0SP4") {

  if(!isnull(res = isrpmvuln(pkg:"tar", rpm:"tar~1.27.1~14.8.1", rls:"SLES11.0SP4"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);