Linux Distros Unpatched Vulnerability : CVE-2025-52886

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(252239);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/09/14");

  script_cve_id("CVE-2025-52886");

  script_name(english:"Linux Distros Unpatched Vulnerability : CVE-2025-52886");

  script_set_attribute(attribute:"synopsis", value:
"The Linux/Unix host has one or more packages installed with a vulnerability that the vendor indicates will not be
patched.");
  script_set_attribute(attribute:"description", value:
"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied
patch available.

  - Poppler is a PDF rendering library. Versions prior to 25.06.0 use `std::atomic_int` for reference
    counting. Because `std::atomic_int` is only 32 bits, it is possible to overflow the reference count and
    trigger a use-after-free. Version 25.06.0 patches the issue. (CVE-2025-52886)

Note that Nessus relies on the presence of the package as reported by the vendor.");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2025-52886");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2025-52886");
  script_set_attribute(attribute:"solution", value:
"There is no known solution at this time.");
  script_set_attribute(attribute:"agent", value:"unix");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:L/AC:L/PR:N/UI:R/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:"cvss4_vector", value:"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N");
  script_set_attribute(attribute:"cvss4_threat_vector", value:"CVSS:4.0/E:U");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-52886");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_set_attribute(attribute:"vendor_unpatched", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2025/07/02");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/08/19");

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  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:10");
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  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:8");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:9");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:compat-poppler022");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:compat-poppler022-cpp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:compat-poppler022-glib");
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  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:poppler");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:poppler-cpp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:poppler-cpp-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:poppler-data");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:poppler-data-devel");
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  script_copyright(english:"This script is Copyright (C) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info2.nasl", "set_linux_os_id.nasl");
  script_require_keys("Host/cpu", "Host/local_checks_enabled", "global_settings/vendor_unpatched", "Host/OS/identifier");
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  exit(0);
}

if (!get_kb_item("global_settings/vendor_unpatched")) exit(0, "Unpatched Vulnerabilities Detection not active.");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (empty_or_null(get_one_kb_item("Host/CentOS/rpm-list")) && empty_or_null(get_one_kb_item("Host/Debian/dpkg-l")) && empty_or_null(get_one_kb_item("Host/RedHat/rpm-list"))) audit(AUDIT_PACKAGE_LIST_MISSING);

include('linux_unpatched.inc');

var distro_constraints_array = {
  "Debian Linux-12": {
    "package_manager": "dpkg-l",
    "constraints": [
      {
        "release": "12",
        "pkgs": [
          {"reference": "gir1.2-poppler-0.18"},
          {"reference": "libpoppler-cpp-dev"},
          {"reference": "libpoppler-cpp0v5"},
          {"reference": "libpoppler-dev"},
          {"reference": "libpoppler-glib-dev"},
          {"reference": "libpoppler-glib-doc"},
          {"reference": "libpoppler-glib8"},
          {"reference": "libpoppler-private-dev"},
          {"reference": "libpoppler-qt5-1"},
          {"reference": "libpoppler-qt5-dev"},
          {"reference": "libpoppler-qt6-3"},
          {"reference": "libpoppler-qt6-dev"},
          {"reference": "libpoppler126"},
          {"reference": "poppler-utils"}
        ]
      }
    ]
  },
  "Debian Linux-11": {
    "package_manager": "dpkg-l",
    "constraints": [
      {
        "release": "11",
        "pkgs": [
          {"reference": "gir1.2-poppler-0.18"},
          {"reference": "libpoppler-cpp-dev"},
          {"reference": "libpoppler-cpp0v5"},
          {"reference": "libpoppler-dev"},
          {"reference": "libpoppler-glib-dev"},
          {"reference": "libpoppler-glib-doc"},
          {"reference": "libpoppler-glib8"},
          {"reference": "libpoppler-private-dev"},
          {"reference": "libpoppler-qt5-1"},
          {"reference": "libpoppler-qt5-dev"},
          {"reference": "libpoppler102"},
          {"reference": "poppler-utils"}
        ]
      }
    ]
  },
  "Red Hat Enterprise Linux-10": {
    "package_manager": "rpm-list",
    "constraints": [
      {
        "release": "10",
        "pkgs": [
          {"reference": "poppler"},
          {"reference": "poppler-cpp"},
          {"reference": "poppler-cpp-devel"},
          {"reference": "poppler-data"},
          {"reference": "poppler-data-devel"},
          {"reference": "poppler-devel"},
          {"reference": "poppler-glib"},
          {"reference": "poppler-glib-devel"},
          {"reference": "poppler-glib-doc"},
          {"reference": "poppler-qt6"},
          {"reference": "poppler-qt6-devel"},
          {"reference": "poppler-utils"}
        ]
      }
    ]
  },
  "Red Hat Enterprise Linux-6": {
    "package_manager": "rpm-list",
    "constraints": [
      {
        "release": "6",
        "pkgs": [
          {"reference": "poppler"},
          {"reference": "poppler-data"},
          {"reference": "poppler-devel"},
          {"reference": "poppler-glib"},
          {"reference": "poppler-glib-devel"},
          {"reference": "poppler-qt"},
          {"reference": "poppler-qt-devel"},
          {"reference": "poppler-qt4"},
          {"reference": "poppler-qt4-devel"},
          {"reference": "poppler-utils"}
        ]
      }
    ]
  },
  "CentOS Linux-7": {
    "package_manager": "rpm-list",
    "constraints": [
      {
        "release": "7",
        "pkgs": [
          {"reference": "compat-poppler022"},
          {"reference": "compat-poppler022-cpp"},
          {"reference": "compat-poppler022-glib"},
          {"reference": "compat-poppler022-qt"},
          {"reference": "poppler"},
          {"reference": "poppler-cpp"},
          {"reference": "poppler-cpp-devel"},
          {"reference": "poppler-data"},
          {"reference": "poppler-demos"},
          {"reference": "poppler-devel"},
          {"reference": "poppler-glib"},
          {"reference": "poppler-glib-devel"},
          {"reference": "poppler-qt"},
          {"reference": "poppler-qt-devel"},
          {"reference": "poppler-utils"}
        ]
      }
    ]
  },
  "Red Hat Enterprise Linux-7": {
    "package_manager": "rpm-list",
    "constraints": [
      {
        "release": "7",
        "pkgs": [
          {"reference": "compat-poppler022"},
          {"reference": "compat-poppler022-cpp"},
          {"reference": "compat-poppler022-glib"},
          {"reference": "compat-poppler022-qt"},
          {"reference": "poppler"},
          {"reference": "poppler-cpp"},
          {"reference": "poppler-cpp-devel"},
          {"reference": "poppler-data"},
          {"reference": "poppler-demos"},
          {"reference": "poppler-devel"},
          {"reference": "poppler-glib"},
          {"reference": "poppler-glib-devel"},
          {"reference": "poppler-qt"},
          {"reference": "poppler-qt-devel"},
          {"reference": "poppler-utils"}
        ]
      }
    ]
  },
  "CentOS Linux-8": {
    "package_manager": "rpm-list",
    "constraints": [
      {
        "release": "8",
        "pkgs": [
          {"reference": "poppler"},
          {"reference": "poppler-cpp"},
          {"reference": "poppler-cpp-devel"},
          {"reference": "poppler-data"},
          {"reference": "poppler-data-devel"},
          {"reference": "poppler-devel"},
          {"reference": "poppler-glib"},
          {"reference": "poppler-glib-devel"},
          {"reference": "poppler-glib-doc"},
          {"reference": "poppler-qt5"},
          {"reference": "poppler-qt5-devel"},
          {"reference": "poppler-utils"}
        ]
      }
    ]
  },
  "Red Hat Enterprise Linux-8": {
    "package_manager": "rpm-list",
    "constraints": [
      {
        "release": "8",
        "pkgs": [
          {"reference": "poppler"},
          {"reference": "poppler-cpp"},
          {"reference": "poppler-cpp-devel"},
          {"reference": "poppler-data"},
          {"reference": "poppler-data-devel"},
          {"reference": "poppler-devel"},
          {"reference": "poppler-glib"},
          {"reference": "poppler-glib-devel"},
          {"reference": "poppler-glib-doc"},
          {"reference": "poppler-qt5"},
          {"reference": "poppler-qt5-devel"},
          {"reference": "poppler-utils"}
        ]
      }
    ]
  },
  "Red Hat Enterprise Linux-9": {
    "package_manager": "rpm-list",
    "constraints": [
      {
        "release": "9",
        "pkgs": [
          {"reference": "poppler"},
          {"reference": "poppler-cpp"},
          {"reference": "poppler-cpp-devel"},
          {"reference": "poppler-data"},
          {"reference": "poppler-data-devel"},
          {"reference": "poppler-devel"},
          {"reference": "poppler-glib"},
          {"reference": "poppler-glib-devel"},
          {"reference": "poppler-glib-doc"},
          {"reference": "poppler-qt5"},
          {"reference": "poppler-qt5-devel"},
          {"reference": "poppler-utils"}
        ]
      }
    ]
  }
};

var distro_constraints_values = linux_unpatched::get_distro_constraints(distro_constraints_arr:distro_constraints_array);
if (empty_or_null(distro_constraints_values)) audit(AUDIT_HOST_NOT, 'affected');
var report = linux_unpatched::check_unpatched_constraints(distro_constraints_values:distro_constraints_values);

if (!empty_or_null(report))
{
  security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : report
  );
  exit(0);
}
else
{
  audit(AUDIT_HOST_NOT, 'affected');
}