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Common Weakness Enumeration

CWE-59

Allowed

Improper Link Resolution Before File Access ('Link Following')

Abstraction: Base · Status: Draft

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

2244 vulnerabilities reference this CWE, most recent first.

GHSA-Q878-9WF9-424M

Vulnerability from github – Published: 2022-05-14 01:08 – Updated: 2022-05-14 01:08
VLAI
Details

The (1) tomcat5, (2) tomcat6, and (3) tomcat7 init scripts, as used in the RPM distribution of Tomcat for JBoss Enterprise Web Server 1.0.2 and 2.0.0, and Red Hat Enterprise Linux 5 and 6, allow local users to change the ownership of arbitrary files via a symlink attack on (a) tomcat5-initd.log, (b) tomcat6-initd.log, (c) catalina.out, or (d) tomcat7-initd.log.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2013-1976"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-59"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2013-07-09T17:55:00Z",
    "severity": "MODERATE"
  },
  "details": "The (1) tomcat5, (2) tomcat6, and (3) tomcat7 init scripts, as used in the RPM distribution of Tomcat for JBoss Enterprise Web Server 1.0.2 and 2.0.0, and Red Hat Enterprise Linux 5 and 6, allow local users to change the ownership of arbitrary files via a symlink attack on (a) tomcat5-initd.log, (b) tomcat6-initd.log, (c) catalina.out, or (d) tomcat7-initd.log.",
  "id": "GHSA-q878-9wf9-424m",
  "modified": "2022-05-14T01:08:22Z",
  "published": "2022-05-14T01:08:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-1976"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=927622"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-08/msg00013.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-0869.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-0870.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-0871.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-0872.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-Q89M-78V7-WXVJ

Vulnerability from github – Published: 2022-05-24 19:05 – Updated: 2022-05-24 19:05
VLAI
Details

It was discovered that read_file() in apport/hookutils.py would follow symbolic links or open FIFOs. When this function is used by the xorg package apport hooks, it could expose private data to other local users.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-32554"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-59"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-06-12T04:15:00Z",
    "severity": "MODERATE"
  },
  "details": "It was discovered that read_file() in apport/hookutils.py would follow symbolic links or open FIFOs. When this function is used by the xorg package apport hooks, it could expose private data to other local users.",
  "id": "GHSA-q89m-78v7-wxvj",
  "modified": "2022-05-24T19:05:15Z",
  "published": "2022-05-24T19:05:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32554"
    },
    {
      "type": "WEB",
      "url": "https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-Q8CX-4P2W-V29C

Vulnerability from github – Published: 2026-07-14 00:31 – Updated: 2026-07-14 00:31
VLAI
Details

Glarysoft Glary Utilities Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Glarysoft Glary Utilities. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within the Disk Clean functionality. By creating a junction, an attacker can abuse the service to delete arbitrary files. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-27004.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-15684"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-59"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-13T22:16:45Z",
    "severity": "HIGH"
  },
  "details": "Glarysoft Glary Utilities Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Glarysoft Glary Utilities. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.\n\nThe specific flaw exists within the Disk Clean functionality. By creating a junction, an attacker can abuse the service to delete arbitrary files. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-27004.",
  "id": "GHSA-q8cx-4p2w-v29c",
  "modified": "2026-07-14T00:31:01Z",
  "published": "2026-07-14T00:31:01Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-15684"
    },
    {
      "type": "WEB",
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-26-402"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-Q8F8-792J-48FX

Vulnerability from github – Published: 2024-11-23 03:31 – Updated: 2024-11-23 03:31
VLAI
Details

AVG AntiVirus Free icarus Arbitrary File Creation Denial of Service Vulnerability. This vulnerability allows local attackers to create a denial-of-service condition on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within the AVG Installer. By creating a symbolic link, an attacker can abuse the update functionality to create a file. An attacker can leverage this vulnerability to create a persistent denial-of-service condition on the system. Was ZDI-CAN-22942.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-7236"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-59"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-11-22T22:15:16Z",
    "severity": "MODERATE"
  },
  "details": "AVG AntiVirus Free icarus Arbitrary File Creation Denial of Service Vulnerability. This vulnerability allows local attackers to create a denial-of-service condition on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.\n\nThe specific flaw exists within the AVG Installer. By creating a symbolic link, an attacker can abuse the update functionality to create a file. An attacker can leverage this vulnerability to create a persistent denial-of-service condition on the system. Was ZDI-CAN-22942.",
  "id": "GHSA-q8f8-792j-48fx",
  "modified": "2024-11-23T03:31:58Z",
  "published": "2024-11-23T03:31:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-7236"
    },
    {
      "type": "WEB",
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-24-1009"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-Q8G5-RW97-F55H

Vulnerability from github – Published: 2025-10-14 18:30 – Updated: 2025-10-15 17:28
VLAI
Summary
Duplicate Advisory: Microsoft Security Advisory CVE-2025-55247 | .NET Denial of Service Vulnerability
Details

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-w3q9-fxm7-j8fq. This link is maintained to preserve external references.

Original Description

Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "Microsoft.Build.Tasks.Core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "17.15.0-preview-25277-114"
            },
            {
              "fixed": "18.0.0-preview-25476-107"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "17.15.0-preview-25277-114"
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-59"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-10-15T17:28:01Z",
    "nvd_published_at": "2025-10-14T17:15:44Z",
    "severity": "HIGH"
  },
  "details": "### Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-w3q9-fxm7-j8fq. This link is maintained to preserve external references.\n\n### Original Description\nImproper link resolution before file access (\u0027link following\u0027) in .NET allows an authorized attacker to elevate privileges locally.",
  "id": "GHSA-q8g5-rw97-f55h",
  "modified": "2025-10-15T17:28:01Z",
  "published": "2025-10-14T18:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-55247"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55247"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Duplicate Advisory: Microsoft Security Advisory CVE-2025-55247 | .NET Denial of Service Vulnerability",
  "withdrawn": "2025-10-15T17:28:01Z"
}

GHSA-Q8M8-7JGV-237Q

Vulnerability from github – Published: 2022-05-24 17:09 – Updated: 2022-05-24 17:09
VLAI
Details

UNIX Symbolic Link (Symlink) Following vulnerability in the cronjob shipped with nagios of SUSE Linux Enterprise Server 12, SUSE Linux Enterprise Server 11; openSUSE Factory allows local attackers to cause cause DoS or potentially escalate privileges by winning a race. This issue affects: SUSE Linux Enterprise Server 12 nagios version 3.5.1-5.27 and prior versions. SUSE Linux Enterprise Server 11 nagios version 3.0.6-1.25.36.3.1 and prior versions. openSUSE Factory nagios version 4.4.5-2.1 and prior versions.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-3698"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-59"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-02-28T14:15:00Z",
    "severity": "MODERATE"
  },
  "details": "UNIX Symbolic Link (Symlink) Following vulnerability in the cronjob shipped with nagios of SUSE Linux Enterprise Server 12, SUSE Linux Enterprise Server 11; openSUSE Factory allows local attackers to cause cause DoS or potentially escalate privileges by winning a race. This issue affects: SUSE Linux Enterprise Server 12 nagios version 3.5.1-5.27 and prior versions. SUSE Linux Enterprise Server 11 nagios version 3.0.6-1.25.36.3.1 and prior versions. openSUSE Factory nagios version 4.4.5-2.1 and prior versions.",
  "id": "GHSA-q8m8-7jgv-237q",
  "modified": "2022-05-24T17:09:53Z",
  "published": "2022-05-24T17:09:53Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-3698"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1156309"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00014.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00022.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-Q8Q6-RCMJ-G45Q

Vulnerability from github – Published: 2022-05-02 03:50 – Updated: 2022-05-02 03:50
VLAI
Details

MySQL 5.1.x before 5.1.41 allows local users to bypass certain privilege checks by calling CREATE TABLE on a MyISAM table with modified (1) DATA DIRECTORY or (2) INDEX DIRECTORY arguments that are originally associated with pathnames without symlinks, and that can point to tables created at a future time at which a pathname is modified to contain a symlink to a subdirectory of the MySQL data home directory, related to incorrect calculation of the mysql_unpacked_real_data_home value. NOTE: this vulnerability exists because of an incomplete fix for CVE-2008-4098 and CVE-2008-2079.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2009-4030"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-59"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2009-11-30T17:30:00Z",
    "severity": "MODERATE"
  },
  "details": "MySQL 5.1.x before 5.1.41 allows local users to bypass certain privilege checks by calling CREATE TABLE on a MyISAM table with modified (1) DATA DIRECTORY or (2) INDEX DIRECTORY arguments that are originally associated with pathnames without symlinks, and that can point to tables created at a future time at which a pathname is modified to contain a symlink to a subdirectory of the MySQL data home directory, related to incorrect calculation of the mysql_unpacked_real_data_home value.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2008-4098 and CVE-2008-2079.",
  "id": "GHSA-q8q6-rcmj-g45q",
  "modified": "2022-05-02T03:50:58Z",
  "published": "2022-05-02T03:50:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2009-4030"
    },
    {
      "type": "WEB",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11116"
    },
    {
      "type": "WEB",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8156"
    },
    {
      "type": "WEB",
      "url": "http://bugs.mysql.com/bug.php?id=32167"
    },
    {
      "type": "WEB",
      "url": "http://dev.mysql.com/doc/refman/5.1/en/news-5-1-41.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.mysql.com/commits/89940"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00005.html"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=oss-security\u0026m=125908040022018\u0026w=2"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=oss-security\u0026m=125908080222685\u0026w=2"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/38517"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/38573"
    },
    {
      "type": "WEB",
      "url": "http://support.apple.com/kb/HT4077"
    },
    {
      "type": "WEB",
      "url": "http://ubuntu.com/usn/usn-897-1"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2010/dsa-1997"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2009/11/19/3"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2009/11/24/6"
    },
    {
      "type": "WEB",
      "url": "http://www.redhat.com/support/errata/RHSA-2010-0109.html"
    },
    {
      "type": "WEB",
      "url": "http://www.redhat.com/support/errata/RHSA-2010-0110.html"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-1397-1"
    },
    {
      "type": "WEB",
      "url": "http://www.vupen.com/english/advisories/2010/1107"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-Q8QF-8PCX-VFW7

Vulnerability from github – Published: 2022-05-24 17:37 – Updated: 2022-05-24 17:37
VLAI
Details

The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file (related to t-testdata.h, t-setup.c, and t-cleanup.c). NOTE: this is applicable to persons who choose to engage in the "A number of self-test programs are included here for unit-testing the library" situation.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2020-35766"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-59"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-12-28T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file (related to t-testdata.h, t-setup.c, and t-cleanup.c). NOTE: this is applicable to persons who choose to engage in the \"A number of self-test programs are included here for unit-testing the library\" situation.",
  "id": "GHSA-q8qf-8pcx-vfw7",
  "modified": "2022-05-24T17:37:29Z",
  "published": "2022-05-24T17:37:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35766"
    },
    {
      "type": "WEB",
      "url": "https://github.com/trusteddomainproject/OpenDKIM/issues/113"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-Q92F-7CWJ-W4W5

Vulnerability from github – Published: 2022-05-24 17:35 – Updated: 2022-10-12 19:00
VLAI
Details

NLnet Labs Unbound, up to and including version 1.12.0, and NLnet Labs NSD, up to and including version 4.3.3, contain a local vulnerability that would allow for a local symlink attack. When writing the PID file, Unbound and NSD create the file if it is not there, or open an existing file for writing. In case the file was already present, they would follow symlinks if the file happened to be a symlink instead of a regular file. An additional chown of the file would then take place after it was written, making the user Unbound/NSD is supposed to run as the new owner of the file. If an attacker has local access to the user Unbound/NSD runs as, she could create a symlink in place of the PID file pointing to a file that she would like to erase. If then Unbound/NSD is killed and the PID file is not cleared, upon restarting with root privileges, Unbound/NSD will rewrite any file pointed at by the symlink. This is a local vulnerability that could create a Denial of Service of the system Unbound/NSD is running on. It requires an attacker having access to the limited permission user Unbound/NSD runs as and point through the symlink to a critical file on the system.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2020-28935"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-59"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-12-07T22:15:00Z",
    "severity": "MODERATE"
  },
  "details": "NLnet Labs Unbound, up to and including version 1.12.0, and NLnet Labs NSD, up to and including version 4.3.3, contain a local vulnerability that would allow for a local symlink attack. When writing the PID file, Unbound and NSD create the file if it is not there, or open an existing file for writing. In case the file was already present, they would follow symlinks if the file happened to be a symlink instead of a regular file. An additional chown of the file would then take place after it was written, making the user Unbound/NSD is supposed to run as the new owner of the file. If an attacker has local access to the user Unbound/NSD runs as, she could create a symlink in place of the PID file pointing to a file that she would like to erase. If then Unbound/NSD is killed and the PID file is not cleared, upon restarting with root privileges, Unbound/NSD will rewrite any file pointed at by the symlink. This is a local vulnerability that could create a Denial of Service of the system Unbound/NSD is running on. It requires an attacker having access to the limited permission user Unbound/NSD runs as and point through the symlink to a critical file on the system.",
  "id": "GHSA-q92f-7cwj-w4w5",
  "modified": "2022-10-12T19:00:39Z",
  "published": "2022-05-24T17:35:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28935"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00017.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00024.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202101-38"
    },
    {
      "type": "WEB",
      "url": "https://www.nlnetlabs.nl/downloads/nsd/CVE-2020-28935.txt"
    },
    {
      "type": "WEB",
      "url": "https://www.nlnetlabs.nl/downloads/unbound/CVE-2020-28935.txt"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-Q93Q-4MXV-67MP

Vulnerability from github – Published: 2022-04-30 18:18 – Updated: 2022-04-30 18:18
VLAI
Details

The tempname_ensure function in lib/routines.h in a2ps 4.14 and earlier, as used by the spy_user function and possibly other functions, allows local users to modify arbitrary files via a symlink attack on a temporary file.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2001-1593"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-59"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2014-04-05T21:55:00Z",
    "severity": "LOW"
  },
  "details": "The tempname_ensure function in lib/routines.h in a2ps 4.14 and earlier, as used by the spy_user function and possibly other functions, allows local users to modify arbitrary files via a symlink attack on a temporary file.",
  "id": "GHSA-q93q-4mxv-67mp",
  "modified": "2022-04-30T18:18:19Z",
  "published": "2022-04-30T18:18:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2001-1593"
    },
    {
      "type": "WEB",
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=737385"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1060630"
    },
    {
      "type": "WEB",
      "url": "http://pkgs.fedoraproject.org/cgit/a2ps.git/plain/a2ps-4.13-security.patch"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/oss-sec/2014/q1/237"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/oss-sec/2014/q1/253"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/oss-sec/2014/q1/257"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2014/dsa-2892"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

Mitigation MIT-48.1
Architecture and Design

Strategy: Separation of Privilege

  • Follow the principle of least privilege when assigning access rights to entities in a software system.
  • Denying access to a file can prevent an attacker from replacing that file with a link to a sensitive file. Ensure good compartmentalization in the system to provide protected areas that can be trusted.
CAPEC-132: Symlink Attack

An adversary positions a symbolic link in such a manner that the targeted user or application accesses the link's endpoint, assuming that it is accessing a file with the link's name.

CAPEC-17: Using Malicious Files

An attack of this type exploits a system's configuration that allows an adversary to either directly access an executable file, for example through shell access; or in a possible worst case allows an adversary to upload a file and then execute it. Web servers, ftp servers, and message oriented middleware systems which have many integration points are particularly vulnerable, because both the programmers and the administrators must be in synch regarding the interfaces and the correct privileges for each interface.

CAPEC-35: Leverage Executable Code in Non-Executable Files

An attack of this type exploits a system's trust in configuration and resource files. When the executable loads the resource (such as an image file or configuration file) the attacker has modified the file to either execute malicious code directly or manipulate the target process (e.g. application server) to execute based on the malicious configuration parameters. Since systems are increasingly interrelated mashing up resources from local and remote sources the possibility of this attack occurring is high.

CAPEC-76: Manipulating Web Input to File System Calls

An attacker manipulates inputs to the target software which the target software passes to file system calls in the OS. The goal is to gain access to, and perhaps modify, areas of the file system that the target software did not intend to be accessible.