Mageia: Security Advisory (MGASA-2016-0117)

# SPDX-FileCopyrightText: 2016 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("1.3.6.1.4.1.25623.1.0.131281");
  script_cve_id("CVE-2016-2851");
  script_tag(name:"creation_date", value:"2016-03-31 05:05:05 +0000 (Thu, 31 Mar 2016)");
  script_version("2024-02-02T05:06:05+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:05 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.0/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:"2016-04-08 19:58:52 +0000 (Fri, 08 Apr 2016)");

  script_name("Mageia: Security Advisory (MGASA-2016-0117)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("Mageia Linux Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/mageia_linux", "ssh/login/release", re:"ssh/login/release=MAGEIA5");

  script_xref(name:"Advisory-ID", value:"MGASA-2016-0117");
  script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2016-0117.html");
  script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=17927");
  script_xref(name:"URL", value:"https://www.x41-dsec.de/lab/advisories/x41-2016-001-libotr/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libotr' package(s) announced via the MGASA-2016-0117 advisory.");

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

  script_tag(name:"insight", value:"A remote attacker may crash or execute arbitrary code in libotr before
4.1.1 by sending large OTR messages. While processing specially crafted
messages, attacker controlled data on the heap is written out of bounds
(CVE-2016-2851).");

  script_tag(name:"affected", value:"'libotr' package(s) on Mageia 5.");

  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-rpm.inc");

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

res = "";
report = "";

if(release == "MAGEIA5") {

  if(!isnull(res = isrpmvuln(pkg:"lib64otr-devel", rpm:"lib64otr-devel~4.1.1~1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64otr5", rpm:"lib64otr5~4.1.1~1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libotr", rpm:"libotr~4.1.1~1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libotr-devel", rpm:"libotr-devel~4.1.1~1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libotr-utils", rpm:"libotr-utils~4.1.1~1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libotr5", rpm:"libotr5~4.1.1~1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

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

exit(0);