Mageia: Security Advisory (MGASA-2020-0253)

# SPDX-FileCopyrightText: 2022 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("1.3.6.1.4.1.25623.1.1.10.2020.0253");
  script_cve_id("CVE-2019-20509");
  script_tag(name:"creation_date", value:"2022-01-28 10:58:44 +0000 (Fri, 28 Jan 2022)");
  script_version("2023-06-20T05:05:24+0000");
  script_tag(name:"last_modification", value:"2023-06-20 05:05:24 +0000 (Tue, 20 Jun 2023)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

  script_name("Mageia: Security Advisory (MGASA-2020-0253)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_family("Mageia Linux Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/mageia_linux", "ssh/login/release", re:"ssh/login/release=MAGEIA7");

  script_xref(name:"Advisory-ID", value:"MGASA-2020-0253");
  script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2020-0253.html");
  script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=26691");
  script_xref(name:"URL", value:"https://github.com/libarchive/libarchive/releases/tag/v3.4.1");
  script_xref(name:"URL", value:"https://github.com/libarchive/libarchive/releases/tag/v3.4.2");
  script_xref(name:"URL", value:"https://github.com/libarchive/libarchive/releases/tag/v3.4.3");
  script_xref(name:"URL", value:"https://lists.fedoraproject.org/archives/list/[email protected]/thread/6OTE7GWASH2ZOVG5H3HEN5PR6B3KF7JB/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libarchive' package(s) announced via the MGASA-2020-0253 advisory.");

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

  script_tag(name:"insight", value:"Updated libarchive packages fix security vulnerability:

archive_read_support_format_lha.c in libarchive before 3.4.1 does not
ensure valid sizes for UTF-16 input, which allows remote attackers to
cause a denial of service (heap-based buffer over-read and application
crash) via a crafted LHA archive (CVE-2019-20509).

The libarchive package has been updated to version 3.4.3, fixing this
issue and other bugs.");

  script_tag(name:"affected", value:"'libarchive' package(s) on Mageia 7.");

  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 == "MAGEIA7") {

  if(!isnull(res = isrpmvuln(pkg:"bsdcat", rpm:"bsdcat~3.4.3~1.mga7", rls:"MAGEIA7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"bsdcpio", rpm:"bsdcpio~3.4.3~1.mga7", rls:"MAGEIA7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"bsdtar", rpm:"bsdtar~3.4.3~1.mga7", rls:"MAGEIA7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64archive-devel", rpm:"lib64archive-devel~3.4.3~1.mga7", rls:"MAGEIA7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64archive13", rpm:"lib64archive13~3.4.3~1.mga7", rls:"MAGEIA7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libarchive", rpm:"libarchive~3.4.3~1.mga7", rls:"MAGEIA7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libarchive-devel", rpm:"libarchive-devel~3.4.3~1.mga7", rls:"MAGEIA7"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libarchive13", rpm:"libarchive13~3.4.3~1.mga7", rls:"MAGEIA7"))) {
    report += res;
  }

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

exit(0);