Debian: Security Advisory (DLA-3113-1)

# 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("1.3.6.1.4.1.25623.1.0.893113");
  script_cve_id("CVE-2020-35530", "CVE-2020-35531", "CVE-2020-35532", "CVE-2020-35533");
  script_tag(name:"creation_date", value:"2022-09-17 01:00:41 +0000 (Sat, 17 Sep 2022)");
  script_version("2024-02-02T05:06:08+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:08 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"4.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-09-07 17:37:11 +0000 (Wed, 07 Sep 2022)");

  script_name("Debian: Security Advisory (DLA-3113-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_family("Debian Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB10");

  script_xref(name:"Advisory-ID", value:"DLA-3113-1");
  script_xref(name:"URL", value:"https://www.debian.org/lts/security/2022/DLA-3113-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/libraw");
  script_xref(name:"URL", value:"https://wiki.debian.org/LTS");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'libraw' package(s) announced via the DLA-3113-1 advisory.");

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

  script_tag(name:"insight", value:"Multiple file parsing vulnerabilities have been fixed in libraw. They are concerned with the dng and x3f formats.

CVE-2020-35530

There is an out-of-bounds write vulnerability within the 'new_node()' function (src/x3f/x3f_utils_patched.cpp) that can be triggered via a crafted X3F file. Reported by github user 0xfoxone.

CVE-2020-35531

An out-of-bounds read vulnerability exists within the get_huffman_diff() function (src/x3f/x3f_utils_patched.cpp) when reading data from an image file. Reported by github user GirlElecta.

CVE-2020-35532

An out-of-bounds read vulnerability exists within the 'simple_decode_row()' function (src/x3f/x3f_utils_patched.cpp) which can be triggered via an image with a large row_stride field. Reported by github user GirlElecta.

CVE-2020-35533

An out-of-bounds read vulnerability exists within the 'LibRaw::adobe_copy_pixel()' function (src/decoders/dng.cpp) when reading data from the image file. Reported by github user GirlElecta.

For Debian 10 buster, these problems have been fixed in version 0.19.2-2+deb10u1.

We recommend that you upgrade your libraw packages.

For the detailed security status of libraw please refer to its security tracker page at: [link moved to references]

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]");

  script_tag(name:"affected", value:"'libraw' package(s) on Debian 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 == "DEB10") {

  if(!isnull(res = isdpkgvuln(pkg:"libraw-bin", ver:"0.19.2-2+deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libraw-dev", ver:"0.19.2-2+deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libraw-doc", ver:"0.19.2-2+deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libraw19", ver:"0.19.2-2+deb10u1", rls:"DEB10"))) {
    report += res;
  }

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

exit(0);