Vulnerability-Lookup

PYSEC-2022-43062

Vulnerability from pysec - Published: 2022-12-13 18:15 - Updated: 2023-11-07 20:24

Details

A vulnerability classified as problematic was found in pacparser up to 1.3.x. Affected by this vulnerability is the function pacparser_find_proxy of the file src/pacparser.c. The manipulation of the argument url leads to buffer overflow. Attacking locally is a requirement. Upgrading to version 1.4.0 is able to address this issue. The name of the patch is 853e8f45607cb07b877ffd270c63dbcdd5201ad9. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-215443.

Severity

7.8 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Impacted products

Name	purl
pacparser	pkg:pypi/pacparser

Aliases

CVE-2019-25078

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pacparser",
        "purl": "pkg:pypi/pacparser"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "853e8f45607cb07b877ffd270c63dbcdd5201ad9"
            }
          ],
          "repo": "https://github.com/manugarg/pacparser",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.4.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.7",
        "1.3.7rc1",
        "1.3.7rc5",
        "1.3.7rc6",
        "1.3.8.dev15",
        "1.3.8.dev18",
        "1.3.8.dev39",
        "1.3.9",
        "1.3.9.dev7",
        "1.3.9.dev8",
        "1.4.0.dev1",
        "1.4.0.dev3"
      ]
    }
  ],
  "aliases": [
    "CVE-2019-25078"
  ],
  "details": "A vulnerability classified as problematic was found in pacparser up to 1.3.x. Affected by this vulnerability is the function pacparser_find_proxy of the file src/pacparser.c. The manipulation of the argument url leads to buffer overflow. Attacking locally is a requirement. Upgrading to version 1.4.0 is able to address this issue. The name of the patch is 853e8f45607cb07b877ffd270c63dbcdd5201ad9. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-215443.",
  "id": "PYSEC-2022-43062",
  "modified": "2023-11-07T20:24:25.809231+00:00",
  "published": "2022-12-13T18:15:00+00:00",
  "references": [
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.215443"
    },
    {
      "type": "WEB",
      "url": "https://github.com/manugarg/pacparser/releases/tag/v1.4.0"
    },
    {
      "type": "FIX",
      "url": "https://github.com/manugarg/pacparser/commit/853e8f45607cb07b877ffd270c63dbcdd5201ad9"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/manugarg/pacparser/issues/99"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/manugarg/pacparser/issues/99"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2019-25078 (GCVE-0-2019-25078)

Vulnerability from cvelistv5 – Published: 2022-12-13 00:00 – Updated: 2024-08-05 03:00

Title

pacparser pacparser.c pacparser_find_proxy buffer overflow

Summary

Severity

5.3 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CWE

CWE-119 - Memory Corruption -> CWE-120 Buffer Overflow

Assigner

VulDB mitre root

References

4 references

URL	Tags
https://github.com/manugarg/pacparser/issues/99
https://github.com/manugarg/pacparser/releases/ta…
https://github.com/manugarg/pacparser/commit/853e…
https://vuldb.com/?id.215443

Impacted products

1 product

Vendor	Product	Version
unspecified	pacparser	Affected: 1.0 Affected: 1.1 Affected: 1.2 Affected: 1.3

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T03:00:18.888Z",
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            "url": "https://github.com/manugarg/pacparser/releases/tag/v1.4.0"
          },
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            "url": "https://github.com/manugarg/pacparser/commit/853e8f45607cb07b877ffd270c63dbcdd5201ad9"
          },
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            "url": "https://vuldb.com/?id.215443"
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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "product": "pacparser",
          "vendor": "unspecified",
          "versions": [
            {
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              "version": "1.0"
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            {
              "status": "affected",
              "version": "1.1"
            },
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              "version": "1.2"
            },
            {
              "status": "affected",
              "version": "1.3"
            }
          ]
        }
      ],
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          "lang": "en",
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        }
      ],
      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
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          "url": "https://github.com/manugarg/pacparser/commit/853e8f45607cb07b877ffd270c63dbcdd5201ad9"
        },
        {
          "url": "https://vuldb.com/?id.215443"
        }
      ],
      "title": "pacparser pacparser.c pacparser_find_proxy buffer overflow",
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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    "cveId": "CVE-2019-25078",
    "datePublished": "2022-12-13T00:00:00.000Z",
    "dateReserved": "2022-12-13T00:00:00.000Z",
    "dateUpdated": "2024-08-05T03:00:18.888Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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PYSEC-2022-43062

CVE-2019-25078 (GCVE-0-2019-25078)

Tags

Sightings

Nomenclature

Related by attack behaviour