github - ghsa-vjqp-pjp6-xcxx

GHSA-VJQP-PJP6-XCXX

Vulnerability from github – Published: 2025-09-15 03:32 – Updated: 2025-09-17 15:30

Details

libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.

Severity ?

7.5 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2025-59375"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-770"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-15T03:15:40Z",
    "severity": "HIGH"
  },
  "details": "libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.",
  "id": "GHSA-vjqp-pjp6-xcxx",
  "modified": "2025-09-17T15:30:26Z",
  "published": "2025-09-15T03:32:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-59375"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libexpat/libexpat/issues/1018"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libexpat/libexpat/pull/1034"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libexpat/libexpat/blob/676a4c531ec768732fac215da9730b5f50fbd2bf/expat/Changes#L45-L74"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libexpat/libexpat/blob/R_2_7_2/expat/Changes"
    },
    {
      "type": "WEB",
      "url": "https://issues.oss-fuzz.com/issues/439133977"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-59375 (GCVE-0-2025-59375)

Vulnerability from cvelistv5 – Published: 2025-09-15 00:00 – Updated: 2025-11-04 21:13

Summary

libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.

Severity ?

7.5 (High)


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

CWE

CWE-770 - Allocation of Resources Without Limits or Throttling

Assigner

mitre

References

URL

Tags

	https://github.com/libexpat/libexpat/issues/1018
	https://github.com/libexpat/libexpat/pull/1034
	https://github.com/libexpat/libexpat/blob/676a4c5…
	https://issues.oss-fuzz.com/issues/439133977
	https://github.com/libexpat/libexpat/blob/R_2_7_2…

Impacted products

	Vendor	Product	Version
	libexpat project	libexpat	Affected: 0 , < 2.7.2 (semver)

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JSON

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                  },
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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-VJQP-PJP6-XCXX

CVE-2025-59375 (GCVE-0-2025-59375)

Tags

Sightings

Nomenclature