FreeBSD Security Advisory (FreeBSD-SA-10:08.bzip2.asc)

# SPDX-FileCopyrightText: 2010 E-Soft Inc.
# 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("1.3.6.1.4.1.25623.1.0.68104");
  script_version("2023-07-26T05:05:09+0000");
  script_tag(name:"last_modification", value:"2023-07-26 05:05:09 +0000 (Wed, 26 Jul 2023)");
  script_tag(name:"creation_date", value:"2010-10-10 19:35:00 +0200 (Sun, 10 Oct 2010)");
  script_cve_id("CVE-2010-0405");
  script_tag(name:"cvss_base", value:"5.1");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:P/I:P/A:P");
  script_name("FreeBSD Security Advisory (FreeBSD-SA-10:08.bzip2.asc)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 E-Soft Inc.");
  script_family("FreeBSD Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/freebsd", "ssh/login/freebsdpatchlevel");

  script_tag(name:"insight", value:"The bzip2/bunzip2 utilities and the libbz2 library compress and decompress
files using an algorithm based on the Burrows-Wheeler transform.  They are
generally slower than Lempel-Ziv compressors such as gzip, but usually
provide a greater compression ratio.

When decompressing data, the run-length encoded values are not adequately
sanity-checked, allowing for an integer overflow.");

  script_tag(name:"solution", value:"Upgrade your system to the appropriate stable release
  or security branch dated after the correction date.");

  script_xref(name:"URL", value:"https://secure1.securityspace.com/smysecure/catid.html?in=FreeBSD-SA-10:08.bzip2.asc");

  script_tag(name:"summary", value:"The remote host is missing an update to the system
  as announced in the referenced advisory FreeBSD-SA-10:08.bzip2.asc");

  script_tag(name:"qod_type", value:"package");
  script_tag(name:"solution_type", value:"VendorFix");

  exit(0);
}

include("pkg-lib-bsd.inc");

vuln = FALSE;

if(patchlevelcmp(rel:"8.1", patchlevel:"1")<0) {
  vuln = TRUE;
}
if(patchlevelcmp(rel:"8.0", patchlevel:"5")<0) {
  vuln = TRUE;
}
if(patchlevelcmp(rel:"7.3", patchlevel:"3")<0) {
  vuln = TRUE;
}
if(patchlevelcmp(rel:"7.1", patchlevel:"14")<0) {
  vuln = TRUE;
}
if(patchlevelcmp(rel:"6.4", patchlevel:"11")<0) {
  vuln = TRUE;
}

if(vuln) {
  security_message(port:0);
} else if (__pkg_match) {
  exit(99);
}