Ubuntu: Security Advisory (USN-7433-1)

# SPDX-FileCopyrightText: 2025 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("1.3.6.1.4.1.25623.1.1.12.2025.7433.1");
  script_cve_id("CVE-2025-27795", "CVE-2025-27796");
  script_tag(name:"creation_date", value:"2025-04-14 04:04:16 +0000 (Mon, 14 Apr 2025)");
  script_version("2026-01-30T05:55:24+0000");
  script_tag(name:"last_modification", value:"2026-01-30 05:55:24 +0000 (Fri, 30 Jan 2026)");
  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:"2026-01-29 20:56:31 +0000 (Thu, 29 Jan 2026)");

  script_name("Ubuntu: Security Advisory (USN-7433-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2025 Greenbone AG");
  script_family("Ubuntu Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU(22\.04\ LTS|24\.04\ LTS|24\.10)");

  script_xref(name:"Advisory-ID", value:"USN-7433-1");
  script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-7433-1");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'graphicsmagick' package(s) announced via the USN-7433-1 advisory.");

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

  script_tag(name:"insight", value:"It was discovered that GraphicsMagick did not properly limit image
dimensions, which could lead to excessive memory consumption. An attacker
could possibly use this issue to cause a denial of service.
(CVE-2025-27795)

It was discovered that GraphicsMagick did not properly handle certain
memory operations, which could lead to a out-of-bounds memory access. An
attacker could possibly use this issue to leak sensitive information.
This issue only affected Ubuntu 24.10. (CVE-2025-27796)");

  script_tag(name:"affected", value:"'graphicsmagick' package(s) on Ubuntu 22.04, Ubuntu 24.04, Ubuntu 24.10.");

  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-deb.inc");

release = dpkg_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "UBUNTU22.04 LTS") {

  if(!isnull(res = isdpkgvuln(pkg:"graphicsmagick", ver:"1.4+really1.3.38-1ubuntu0.1+esm1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

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

if(release == "UBUNTU24.04 LTS") {

  if(!isnull(res = isdpkgvuln(pkg:"graphicsmagick", ver:"1.4+really1.3.42-1.1ubuntu0.1~esm1", rls:"UBUNTU24.04 LTS"))) {
    report += res;
  }

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

if(release == "UBUNTU24.10") {

  if(!isnull(res = isdpkgvuln(pkg:"graphicsmagick", ver:"1.4+really1.3.45-1ubuntu0.1", rls:"UBUNTU24.10"))) {
    report += res;
  }

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

exit(0);