Mageia: Security Advisory (MGASA-2023-0134)

# SPDX-FileCopyrightText: 2023 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("1.3.6.1.4.1.25623.1.1.10.2023.0134");
  script_cve_id("CVE-2023-28879");
  script_tag(name:"creation_date", value:"2023-04-12 04:12:44 +0000 (Wed, 12 Apr 2023)");
  script_version("2024-02-02T05:06:10+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:10 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-04-08 02:24:20 +0000 (Sat, 08 Apr 2023)");

  script_name("Mageia: Security Advisory (MGASA-2023-0134)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2023 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=MAGEIA8");

  script_xref(name:"Advisory-ID", value:"MGASA-2023-0134");
  script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2023-0134.html");
  script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=31758");
  script_xref(name:"URL", value:"https://www.debian.org/lts/security/2023/dla-3381");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'ghostscript' package(s) announced via the MGASA-2023-0134 advisory.");

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

  script_tag(name:"insight", value:"In Artifex Ghostscript through 10.01.0, there is a buffer overflow leading
to potential corruption of data internal to the PostScript interpreter, in
base/sbcp.c. This affects BCPEncode, BCPDecode, TBCPEncode, and
TBCPDecode. If the write buffer is filled to one byte less than full, and
one then tries to write an escaped character, two bytes are written.
(CVE-2023-28879)");

  script_tag(name:"affected", value:"'ghostscript' package(s) on Mageia 8.");

  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 == "MAGEIA8") {

  if(!isnull(res = isrpmvuln(pkg:"ghostscript", rpm:"ghostscript~9.53.3~2.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ghostscript-X", rpm:"ghostscript-X~9.53.3~2.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ghostscript-common", rpm:"ghostscript-common~9.53.3~2.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ghostscript-doc", rpm:"ghostscript-doc~9.53.3~2.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ghostscript-dvipdf", rpm:"ghostscript-dvipdf~9.53.3~2.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ghostscript-module-X", rpm:"ghostscript-module-X~9.53.3~2.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64gs-devel", rpm:"lib64gs-devel~9.53.3~2.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64gs9", rpm:"lib64gs9~9.53.3~2.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64ijs-devel", rpm:"lib64ijs-devel~0.35~162.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64ijs1", rpm:"lib64ijs1~0.35~162.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libgs-devel", rpm:"libgs-devel~9.53.3~2.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libgs9", rpm:"libgs9~9.53.3~2.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libijs-devel", rpm:"libijs-devel~0.35~162.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libijs1", rpm:"libijs1~0.35~162.4.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

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

exit(0);