Slackware: Security Advisory (SSA:2003-141-01)

# SPDX-FileCopyrightText: 2012 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("1.3.6.1.4.1.25623.1.0.53896");
  script_tag(name:"creation_date", value:"2012-09-10 23:34:21 +0000 (Mon, 10 Sep 2012)");
  script_version("2023-06-20T05:05:20+0000");
  script_tag(name:"last_modification", value:"2023-06-20 05:05:20 +0000 (Tue, 20 Jun 2023)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

  script_name("Slackware: Security Advisory (SSA:2003-141-01)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2012 Greenbone AG");
  script_family("Slackware Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/slackware_linux", "ssh/login/slackpack", re:"ssh/login/release=SLK(8\.1|9\.0)");

  script_xref(name:"Advisory-ID", value:"SSA:2003-141-01");
  script_xref(name:"URL", value:"http://www.slackware.com/security/viewer.php?l=slackware-security&y=2003&m=slackware-security.297182");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'EPIC4' package(s) announced via the SSA:2003-141-01 advisory.");

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

  script_tag(name:"insight", value:"New EPIC4 packages are available to fix security problems found
by Timo Sirainen. EPIC4 is an IRC (Internet Relay Chat) client.
Under certain circumstances, a malicious IRC server could cause
EPIC4 to crash, or possibly to run arbitrary code as the user
running EPIC4.

All sites running EPIC4 are advised to upgrade.

More information on the problem can be found here:

Here are the details from the Slackware 9.0 ChangeLog:
+--------------------------+
Tue May 20 20:13:09 PDT 2003
patches/packages/epic4-1.0.1-i386-3.tgz: Patched a buffer overflow in ctcp.c.
 (* Security fix *)
+--------------------------+");

  script_tag(name:"affected", value:"'EPIC4' package(s) on Slackware 8.1, Slackware 9.0.");

  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-slack.inc");

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

res = "";
report = "";

if(release == "SLK8.1") {

  if(!isnull(res = isslkpkgvuln(pkg:"epic4", ver:"1.0.1-i386-3", rls:"SLK8.1"))) {
    report += res;
  }

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

if(release == "SLK9.0") {

  if(!isnull(res = isslkpkgvuln(pkg:"epic4", ver:"1.0.1-i386-3", rls:"SLK9.0"))) {
    report += res;
  }

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

exit(0);