Vulnerability-Lookup

GHSA-HHQV-Q79G-JGFM

Vulnerability from github – Published: 2026-03-31 12:31 – Updated: 2026-03-31 15:31

Details

Sereal::Encoder versions from 4.000 through 4.009_002 for Perl is vulnerable to a buffer overwrite flaw in the Zstandard library.

Sereal::Encoder embeds a version of the Zstandard (zstd) library that is vulnerable to CVE-2019-11922. This is a race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.

Severity ?

8.1 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2024-14031"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-31T12:16:26Z",
    "severity": "HIGH"
  },
  "details": "Sereal::Encoder versions from 4.000 through 4.009_002 for Perl is vulnerable to a buffer overwrite flaw in the Zstandard library.\n\nSereal::Encoder embeds a version of the Zstandard (zstd) library that is vulnerable to CVE-2019-11922.  This is a race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.",
  "id": "GHSA-hhqv-q79g-jgfm",
  "modified": "2026-03-31T15:31:55Z",
  "published": "2026-03-31T12:31:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-14031"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-w77f-wv46-4vcx"
    },
    {
      "type": "WEB",
      "url": "https://metacpan.org/release/YVES/Sereal-Encoder-4.010/changes"
    },
    {
      "type": "WEB",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-11922"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2024-14031 (GCVE-0-2024-14031)

Vulnerability from cvelistv5 – Published: 2026-03-31 11:31 – Updated: 2026-04-01 16:30

Title

Sereal::Encoder versions from 4.000 through 4.009_002 for Perl embeds a vulnerable version of the Zstandard library

Summary

Sereal::Encoder versions from 4.000 through 4.009_002 for Perl embeds a vulnerable version of the Zstandard library. Sereal::Encoder embeds a version of the Zstandard (zstd) library that is vulnerable to CVE-2019-11922. This is a race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.

Severity ?

8.1 (High)


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

CWE

CWE-1395 - Dependency on Vulnerable Third-Party Component

Assigner

CPANSec

References

URL

Tags

	https://github.com/advisories/GHSA-w77f-wv46-4vcx	vendor-advisory
	https://www.cve.org/CVERecord?id=CVE-2019-11922	vendor-advisory
	https://metacpan.org/release/YVES/Sereal-Encoder-…	release-notes

Impacted products

	Vendor	Product	Version
	YVES	Sereal::Encoder	Affected: 4.000 , ≤ 4.009_002 (custom)

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JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.1,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-14031",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-31T14:19:21.141997Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-1395",
                "description": "CWE-1395 Dependency on Vulnerable Third-Party Component",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-31T14:19:27.286Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://cpan.org/modules",
          "defaultStatus": "unaffected",
          "packageName": "Sereal-Encoder",
          "product": "Sereal::Encoder",
          "repo": "https://github.com/Sereal/Sereal",
          "vendor": "YVES",
          "versions": [
            {
              "lessThanOrEqual": "4.009_002",
              "status": "affected",
              "version": "4.000",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "Sereal::Encoder versions from 4.000 through 4.009_002 for Perl embeds a vulnerable version of the Zstandard library.\n\nSereal::Encoder embeds a version of the Zstandard (zstd) library that is vulnerable to CVE-2019-11922.  This is a race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "cweId": "CWE-1395",
              "description": "CWE-1395 Dependency on Vulnerable Third-Party Component",
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              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-01T16:30:00.649Z",
        "orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
        "shortName": "CPANSec"
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      "references": [
        {
          "tags": [
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          "url": "https://github.com/advisories/GHSA-w77f-wv46-4vcx"
        },
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.cve.org/CVERecord?id=CVE-2019-11922"
        },
        {
          "tags": [
            "release-notes"
          ],
          "url": "https://metacpan.org/release/YVES/Sereal-Encoder-4.010/changes"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to Sereal::Encoder version 4.010 or later."
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "timeline": [
        {
          "lang": "en",
          "time": "2017-02-06T00:00:00.000Z",
          "value": "Sereal::Encoder version 4.001_001 released."
        },
        {
          "lang": "en",
          "time": "2018-12-27T00:00:00.000Z",
          "value": "Zstandard 1.3.8 released."
        },
        {
          "lang": "en",
          "time": "2019-07-25T00:00:00.000Z",
          "value": "CVE-2019-11922 for Zstandard published"
        },
        {
          "lang": "en",
          "time": "2020-02-04T00:00:00.000Z",
          "value": "Sereal::Encoder version 4.010 released."
        },
        {
          "lang": "en",
          "time": "2023-02-09T00:00:00.000Z",
          "value": "Advisory added to the CPANSA database."
        },
        {
          "lang": "en",
          "time": "2024-02-17T00:00:00.000Z",
          "value": "Advisory updated in the CPANSA database."
        }
      ],
      "title": "Sereal::Encoder versions from 4.000 through 4.009_002 for Perl embeds a vulnerable version of the Zstandard library",
      "x_generator": {
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  "cveMetadata": {
    "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
    "assignerShortName": "CPANSec",
    "cveId": "CVE-2024-14031",
    "datePublished": "2026-03-31T11:31:28.100Z",
    "dateReserved": "2026-03-29T15:12:06.674Z",
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    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2"
}

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

GHSA-HHQV-Q79G-JGFM

CVE-2024-14031 (GCVE-0-2024-14031)

Tags

Sightings

Nomenclature