SUSE: Security Advisory for libpng16 (SUSE-SU-2015:0092-1)

# SPDX-FileCopyrightText: 2015 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("1.3.6.1.4.1.25623.1.0.850886");
  script_version("2026-04-24T06:23:04+0000");
  script_tag(name:"last_modification", value:"2026-04-24 06:23:04 +0000 (Fri, 24 Apr 2026)");
  script_tag(name:"creation_date", value:"2015-10-16 13:35:19 +0200 (Fri, 16 Oct 2015)");
  script_cve_id("CVE-2014-9495", "CVE-2015-0973");
  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:"qod_type", value:"package");
  script_name("SUSE: Security Advisory for libpng16 (SUSE-SU-2015:0092-1)");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libpng16'
  package(s) announced via the referenced advisory.");

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

  script_tag(name:"insight", value:"This update fixes the following security issues:

  * CVE-2014-9495: libpng versions heap overflow vulnerability, that under
  certain circumstances could be exploit. [bnc#912076]

  * CVE-2015-0973: A heap-based overflow was found in the
  png_combine_row() function of the libpng library, when very large
  interlaced images were used.[bnc#912929]");

  script_tag(name:"affected", value:"libpng16 on SUSE Linux Enterprise Server 12, SUSE Linux Enterprise Desktop 12");

  script_tag(name:"solution", value:"Please install the updated package(s).");
  script_xref(name:"SUSE-SU", value:"2015:0092-1");
  script_tag(name:"solution_type", value:"VendorFix");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2015 Greenbone AG");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse", "ssh/login/rpms", re:"ssh/login/release=(SLED12\.0SP0|SLES12\.0SP0)");
  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-rpm.inc");

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

res = "";
report = "";

if(release == "SLED12.0SP0") {
  if(!isnull(res = isrpmvuln(pkg:"libpng16-16", rpm:"libpng16-16~1.6.8~5.1", rls:"SLED12.0SP0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpng16-16-32bit", rpm:"libpng16-16-32bit~1.6.8~5.1", rls:"SLED12.0SP0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpng16-16-debuginfo", rpm:"libpng16-16-debuginfo~1.6.8~5.1", rls:"SLED12.0SP0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpng16-16-debuginfo-32bit", rpm:"libpng16-16-debuginfo-32bit~1.6.8~5.1", rls:"SLED12.0SP0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpng16-debugsource", rpm:"libpng16-debugsource~1.6.8~5.1", rls:"SLED12.0SP0"))) {
    report += res;
  }

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

if(release == "SLES12.0SP0") {
  if(!isnull(res = isrpmvuln(pkg:"libpng16-16", rpm:"libpng16-16~1.6.8~5.1", rls:"SLES12.0SP0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpng16-16-debuginfo", rpm:"libpng16-16-debuginfo~1.6.8~5.1", rls:"SLES12.0SP0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpng16-debugsource", rpm:"libpng16-debugsource~1.6.8~5.1", rls:"SLES12.0SP0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpng16-16-32bit", rpm:"libpng16-16-32bit~1.6.8~5.1", rls:"SLES12.0SP0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libpng16-16-debuginfo-32bit", rpm:"libpng16-16-debuginfo-32bit~1.6.8~5.1", rls:"SLES12.0SP0"))) {
    report += res;
  }

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

exit(0);