SUSE: Security Advisory (SUSE-SU-2018:2469-1)

# SPDX-FileCopyrightText: 2021 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("1.3.6.1.4.1.25623.1.1.4.2018.2469.1");
  script_cve_id("CVE-2018-10887", "CVE-2018-10888", "CVE-2018-11235", "CVE-2018-15501");
  script_tag(name:"creation_date", value:"2021-06-09 14:57:38 +0000 (Wed, 09 Jun 2021)");
  script_version("2024-02-02T14:37:50+0000");
  script_tag(name:"last_modification", value:"2024-02-02 14:37:50 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2018-09-06 15:27:31 +0000 (Thu, 06 Sep 2018)");

  script_name("SUSE: Security Advisory (SUSE-SU-2018:2469-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse_sles", "ssh/login/rpms", re:"ssh/login/release=(SLES15\.0)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2018:2469-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2018/suse-su-20182469-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libgit2' package(s) announced via the SUSE-SU-2018:2469-1 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 for libgit2 to version 0.26.5 fixes the following issues:
The following security vulnerabilities were addressed:
- CVE-2018-10887: Fixed an integer overflow which in turn leads to an out
 of bound read, allowing to read the base object, which could be
 exploited by an attacker to cause denial of service (DoS) (bsc#1100613).
- CVE-2018-10888: Fixed an out-of-bound read while reading a binary delta
 file, which could be exploited by an attacker t ocause a denial of
 service (DoS) (bsc#1100612).
- CVE-2018-11235: Fixed a remote code execution, which could occur with a
 crafted .gitmodules file (bsc#1095219)
- CVE-2018-15501: Prevent out-of-bounds reads when processing
 smart-protocol 'ng' packets (bsc#1104641)");

  script_tag(name:"affected", value:"'libgit2' package(s) on SUSE Linux Enterprise Module for Development Tools 15.");

  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 == "SLES15.0") {

  if(!isnull(res = isrpmvuln(pkg:"libgit2-26", rpm:"libgit2-26~0.26.6~3.5.2", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libgit2-26-debuginfo", rpm:"libgit2-26-debuginfo~0.26.6~3.5.2", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libgit2-debugsource", rpm:"libgit2-debugsource~0.26.6~3.5.2", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libgit2-devel", rpm:"libgit2-devel~0.26.6~3.5.2", rls:"SLES15.0"))) {
    report += res;
  }

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

exit(0);