gsd-2021-23437
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
The package pillow 5.2.0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the getrgb function.
Aliases
Aliases
CVE-2021-23437


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-23437",
    "description": "The package pillow 5.2.0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the getrgb function.",
    "id": "GSD-2021-23437",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-23437.html",
      "https://ubuntu.com/security/CVE-2021-23437",
      "https://advisories.mageia.org/CVE-2021-23437.html",
      "https://security.archlinux.org/CVE-2021-23437"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-23437"
      ],
      "details": "The package pillow 5.2.0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the getrgb function.",
      "id": "GSD-2021-23437",
      "modified": "2023-12-13T01:23:30.314266Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "report@snyk.io",
        "DATE_PUBLIC": "2021-09-03T16:10:00.232154Z",
        "ID": "CVE-2021-23437",
        "STATE": "PUBLIC",
        "TITLE": "Regular Expression Denial of Service (ReDoS)"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Pillow",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003e=",
                          "version_value": "0"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_value": "8.3.2"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Liyuan Chen"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "The package pillow 5.2.0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the getrgb function."
          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Regular Expression Denial of Service (ReDoS)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443",
            "refsource": "MISC",
            "url": "https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443"
          },
          {
            "name": "https://pillow.readthedocs.io/en/stable/releasenotes/8.3.2.html",
            "refsource": "MISC",
            "url": "https://pillow.readthedocs.io/en/stable/releasenotes/8.3.2.html"
          },
          {
            "name": "https://github.com/python-pillow/Pillow/commit/9e08eb8f78fdfd2f476e1b20b7cf38683754866b",
            "refsource": "MISC",
            "url": "https://github.com/python-pillow/Pillow/commit/9e08eb8f78fdfd2f476e1b20b7cf38683754866b"
          },
          {
            "name": "FEDORA-2021-9f020cf155",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VKRCL7KKAKOXCVD7M6WC5OKFGL4L3SJT/"
          },
          {
            "name": "FEDORA-2021-cbfaefb390",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RNSG6VFXTAROGF7ACYLMAZNQV4EJ6I2C/"
          },
          {
            "name": "GLSA-202211-10",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202211-10"
          },
          {
            "name": "[debian-lts-announce] 20240322 [SECURITY] [DLA 3768-1] pillow security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00021.html"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=5.2.0,\u003c8.3.2",
          "affected_versions": "All versions starting from 5.2.0 before 8.3.2",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-125",
            "CWE-937"
          ],
          "date": "2023-01-31",
          "description": "The pillow package is vulnerable to Regular Expression Denial of Service (ReDoS) via the `getrgb` function.",
          "fixed_versions": [
            "8.3.2"
          ],
          "identifier": "CVE-2021-23437",
          "identifiers": [
            "CVE-2021-23437"
          ],
          "not_impacted": "All versions before 5.2.0, all versions starting from 8.3.2",
          "package_slug": "pypi/Pillow",
          "pubdate": "2021-09-03",
          "solution": "Upgrade to version 8.3.2 or above.",
          "title": "Out-of-bounds Read",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-23437",
            "https://pillow.readthedocs.io/en/stable/releasenotes/8.3.2.html"
          ],
          "uuid": "5db07fd2-101c-4794-a0f2-fabeb895b05e"
        }
      ]
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "F410ECFC-A2CC-41AD-965A-83B3FAE74EB2",
                    "versionEndExcluding": "8.3.2",
                    "versionStartIncluding": "5.2.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
                    "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
                    "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "The package pillow 5.2.0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the getrgb function."
          },
          {
            "lang": "es",
            "value": "El paquete pillow versiones desde la versi\u00f3n 5.2.0  y anteriores a 8.3.2, son vulnerables a una Denegaci\u00f3n de Servicio por Expresi\u00f3n Regular (ReDoS) por medio de la funci\u00f3n getrgb"
          }
        ],
        "id": "CVE-2021-23437",
        "lastModified": "2024-03-22T11:15:45.353",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            },
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.6,
              "source": "report@snyk.io",
              "type": "Secondary"
            }
          ]
        },
        "published": "2021-09-03T16:15:08.317",
        "references": [
          {
            "source": "report@snyk.io",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/python-pillow/Pillow/commit/9e08eb8f78fdfd2f476e1b20b7cf38683754866b"
          },
          {
            "source": "report@snyk.io",
            "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00021.html"
          },
          {
            "source": "report@snyk.io",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNSG6VFXTAROGF7ACYLMAZNQV4EJ6I2C/"
          },
          {
            "source": "report@snyk.io",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VKRCL7KKAKOXCVD7M6WC5OKFGL4L3SJT/"
          },
          {
            "source": "report@snyk.io",
            "tags": [
              "Release Notes",
              "Vendor Advisory"
            ],
            "url": "https://pillow.readthedocs.io/en/stable/releasenotes/8.3.2.html"
          },
          {
            "source": "report@snyk.io",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://security.gentoo.org/glsa/202211-10"
          },
          {
            "source": "report@snyk.io",
            "tags": [
              "Exploit",
              "Patch",
              "Release Notes",
              "Third Party Advisory"
            ],
            "url": "https://snyk.io/vuln/SNYK-PYTHON-PILLOW-1319443"
          }
        ],
        "sourceIdentifier": "report@snyk.io",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-125"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.