github - ghsa-8c7c-2c8j-3xfp

ghsa-8c7c-2c8j-3xfp

Vulnerability from github

Published

2022-05-24 17:35

Modified

2025-04-25 19:46

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Summary

blosc2 heap-based buffer overflow

Details

blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data.

Show details on source website

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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "blosc2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.1.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-29367"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-11-21T22:19:07Z",
    "nvd_published_at": "2020-11-27T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data.",
  "id": "GHSA-8c7c-2c8j-3xfp",
  "modified": "2025-04-25T19:46:57Z",
  "published": "2022-05-24T17:35:03Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-29367"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ee"
    },
    {
      "type": "WEB",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Blosc/python-blosc2"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Blosc/python-blosc2/releases/tag/v0.1.7"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/blosc2/PYSEC-2020-343.yaml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "blosc2 heap-based buffer overflow"
}

CVE-2020-29367 (GCVE-0-2020-29367)

Vulnerability from cvelistv5

Published

2020-11-27 19:07

Modified

2024-08-04 16:48

Severity ?

CWE

n/a

Summary

blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data.

References

URL

Tags

	https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ee	x_refsource_MISC
	https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

To clipboard

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          },
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          }
        ],
        "title": "CVE Program Container"
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          ],
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      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
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        "affects": {
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  "cveMetadata": {
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    "dateReserved": "2020-11-27T00:00:00",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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