pysec - pysec-2016-32

PYSEC-2016-32

Vulnerability from pysec - Published: 2016-01-08 20:59 - Updated: 2021-08-27 03:22

Details

The FontManager._get_nix_font_path function in formatters/img.py in Pygments 1.2.2 through 2.0.2 allows remote attackers to execute arbitrary commands via shell metacharacters in a font name.

Impacted products

Name	purl
pygments	pkg:pypi/pygments

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pygments",
        "purl": "pkg:pypi/pygments"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.2.2"
            },
            {
              "fixed": "2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.2.2",
        "1.3",
        "1.3.1",
        "1.4",
        "1.5",
        "1.6",
        "1.6rc1",
        "2.0",
        "2.0.1",
        "2.0.2",
        "2.0rc1"
      ]
    }
  ],
  "aliases": [
    "CVE-2015-8557",
    "GHSA-fff8-4w9p-7v76"
  ],
  "details": "The FontManager._get_nix_font_path function in formatters/img.py in Pygments 1.2.2 through 2.0.2 allows remote attackers to execute arbitrary commands via shell metacharacters in a font name.",
  "id": "PYSEC-2016-32",
  "modified": "2021-08-27T03:22:17.226462Z",
  "published": "2016-01-08T20:59:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/133823/Pygments-FontManager._get_nix_font_path-Shell-Injection.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/12/14/6"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2015/Oct/4"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.ubuntu.com/usn/USN-2862-1"
    },
    {
      "type": "WEB",
      "url": "https://bitbucket.org/birkenfeld/pygments-main/pull-requests/501/fix-shell-injection-in/diff"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/12/14/17"
    },
    {
      "type": "WEB",
      "url": "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.debian.org/security/2016/dsa-3445"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.gentoo.org/glsa/201612-05"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-fff8-4w9p-7v76"
    }
  ]
}

CVE-2015-8557 (GCVE-0-2015-8557)

Vulnerability from cvelistv5 – Published: 2016-01-08 20:00 – Updated: 2024-08-06 08:20

Summary

The FontManager._get_nix_font_path function in formatters/img.py in Pygments 1.2.2 through 2.0.2 allows remote attackers to execute arbitrary commands via shell metacharacters in a font name.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.ubuntu.com/usn/USN-2862-1	vendor-advisoryx_refsource_UBUNTU
	http://packetstormsecurity.com/files/133823/Pygme…	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2015/12/14/6	mailing-listx_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2015/1…	mailing-listx_refsource_MLIST
	http://seclists.org/fulldisclosure/2015/Oct/4	mailing-listx_refsource_FULLDISC
	http://www.debian.org/security/2016/dsa-3445	vendor-advisoryx_refsource_DEBIAN
	http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/201612-05	vendor-advisoryx_refsource_GENTOO
	https://bitbucket.org/birkenfeld/pygments-main/pu…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T08:20:43.361Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "USN-2862-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "http://www.ubuntu.com/usn/USN-2862-1"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/133823/Pygments-FontManager._get_nix_font_path-Shell-Injection.html"
          },
          {
            "name": "[oss-security] 20151214 CVE request: Shell Injection in Pygments FontManager._get_nix_font_path",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/12/14/6"
          },
          {
            "name": "[oss-security] 20151214 Re: CVE request: Shell Injection in Pygments FontManager._get_nix_font_path",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/12/14/17"
          },
          {
            "name": "20151001 Shell Injection in Pygments FontManager._get_nix_font_path",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2015/Oct/4"
          },
          {
            "name": "DSA-3445",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2016/dsa-3445"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html"
          },
          {
            "name": "GLSA-201612-05",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201612-05"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bitbucket.org/birkenfeld/pygments-main/pull-requests/501/fix-shell-injection-in/diff"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-09-28T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The FontManager._get_nix_font_path function in formatters/img.py in Pygments 1.2.2 through 2.0.2 allows remote attackers to execute arbitrary commands via shell metacharacters in a font name."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
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      "providerMetadata": {
        "dateUpdated": "2017-06-30T16:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "USN-2862-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "http://www.ubuntu.com/usn/USN-2862-1"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://packetstormsecurity.com/files/133823/Pygments-FontManager._get_nix_font_path-Shell-Injection.html"
        },
        {
          "name": "[oss-security] 20151214 CVE request: Shell Injection in Pygments FontManager._get_nix_font_path",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/12/14/6"
        },
        {
          "name": "[oss-security] 20151214 Re: CVE request: Shell Injection in Pygments FontManager._get_nix_font_path",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/12/14/17"
        },
        {
          "name": "20151001 Shell Injection in Pygments FontManager._get_nix_font_path",
          "tags": [
            "mailing-list",
            "x_refsource_FULLDISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2015/Oct/4"
        },
        {
          "name": "DSA-3445",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2016/dsa-3445"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html"
        },
        {
          "name": "GLSA-201612-05",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201612-05"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bitbucket.org/birkenfeld/pygments-main/pull-requests/501/fix-shell-injection-in/diff"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2015-8557",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The FontManager._get_nix_font_path function in formatters/img.py in Pygments 1.2.2 through 2.0.2 allows remote attackers to execute arbitrary commands via shell metacharacters in a font name."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "USN-2862-1",
              "refsource": "UBUNTU",
              "url": "http://www.ubuntu.com/usn/USN-2862-1"
            },
            {
              "name": "http://packetstormsecurity.com/files/133823/Pygments-FontManager._get_nix_font_path-Shell-Injection.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/133823/Pygments-FontManager._get_nix_font_path-Shell-Injection.html"
            },
            {
              "name": "[oss-security] 20151214 CVE request: Shell Injection in Pygments FontManager._get_nix_font_path",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2015/12/14/6"
            },
            {
              "name": "[oss-security] 20151214 Re: CVE request: Shell Injection in Pygments FontManager._get_nix_font_path",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2015/12/14/17"
            },
            {
              "name": "20151001 Shell Injection in Pygments FontManager._get_nix_font_path",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2015/Oct/4"
            },
            {
              "name": "DSA-3445",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2016/dsa-3445"
            },
            {
              "name": "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html",
              "refsource": "CONFIRM",
              "url": "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html"
            },
            {
              "name": "GLSA-201612-05",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/201612-05"
            },
            {
              "name": "https://bitbucket.org/birkenfeld/pygments-main/pull-requests/501/fix-shell-injection-in/diff",
              "refsource": "MISC",
              "url": "https://bitbucket.org/birkenfeld/pygments-main/pull-requests/501/fix-shell-injection-in/diff"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2015-8557",
    "datePublished": "2016-01-08T20:00:00",
    "dateReserved": "2015-12-14T00:00:00",
    "dateUpdated": "2024-08-06T08:20:43.361Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

GHSA-FFF8-4W9P-7V76

Vulnerability from github – Published: 2022-05-17 02:37 – Updated: 2024-10-24 21:50

Summary

Command Injection in Pygments

Details

The FontManager._get_nix_font_path function in formatters/img.py in Pygments 1.2.2 through 2.0.2 allows remote attackers to execute arbitrary commands via shell metacharacters in a font name.

Severity ?

9.0 (Critical)


                  
                    CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

9.5 (Critical)


                  
                    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "Pygments"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.2.2"
            },
            {
              "fixed": "2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2015-8557"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-78"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-06-03T15:40:31Z",
    "nvd_published_at": "2016-01-08T20:59:00Z",
    "severity": "CRITICAL"
  },
  "details": "The FontManager._get_nix_font_path function in formatters/img.py in Pygments 1.2.2 through 2.0.2 allows remote attackers to execute arbitrary commands via shell metacharacters in a font name.",
  "id": "GHSA-fff8-4w9p-7v76",
  "modified": "2024-10-24T21:50:36Z",
  "published": "2022-05-17T02:37:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-8557"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pygments/pygments/commit/db6dd826f8624179e563aaded391efe824462f51"
    },
    {
      "type": "WEB",
      "url": "https://bitbucket.org/birkenfeld/pygments-main/pull-requests/501/fix-shell-injection-in/diff"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-fff8-4w9p-7v76"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pygments/pygments"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pygments/PYSEC-2016-32.yaml"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201612-05"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/133823/Pygments-FontManager._get_nix_font_path-Shell-Injection.html"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2015/Oct/4"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3445"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/12/14/17"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/12/14/6"
    },
    {
      "type": "WEB",
      "url": "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2862-1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Command Injection in Pygments"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

PYSEC-2016-32

CVE-2015-8557 (GCVE-0-2015-8557)

GHSA-FFF8-4W9P-7V76

Tags

Sightings

Nomenclature