github - ghsa-839r-7hhg-xhqr

ghsa-839r-7hhg-xhqr

Vulnerability from github

Published

2025-08-01 06:31

Modified

2025-08-20 21:30

Severity ?

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Details

LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak.

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2025-54939"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401",
      "CWE-770"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-08-01T06:15:28Z",
    "severity": "MODERATE"
  },
  "details": "LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak.",
  "id": "GHSA-839r-7hhg-xhqr",
  "modified": "2025-08-20T21:30:24Z",
  "published": "2025-08-01T06:31:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54939"
    },
    {
      "type": "WEB",
      "url": "https://github.com/litespeedtech/lsquic/commit/4cd9252e77fb4a36b572e2167a84067d603d3b23"
    },
    {
      "type": "WEB",
      "url": "https://blog.litespeedtech.com/2025/08/18/litespeed-security-update"
    },
    {
      "type": "WEB",
      "url": "https://github.com/litespeedtech/lsquic/blob/70486141724f85e97b08f510673e29f399bbae8f/CHANGELOG#L1-L3"
    },
    {
      "type": "WEB",
      "url": "https://www.imperva.com/blog/quic-leak-cve-2025-54939-new-high-risk-pre-handshake-remote-denial-of-service-in-lsquic-quic-implementation"
    }
  ],
  "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:L",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-54939 (GCVE-0-2025-54939)

Vulnerability from cvelistv5

Published

2025-08-01 00:00

Modified

2025-08-20 19:55

Severity ?

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE

CWE-770 - Allocation of Resources Without Limits or Throttling

Summary

LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak.

References

▼	URL	Tags
	https://github.com/litespeedtech/lsquic/blob/70486141724f85e97b08f510673e29f399bbae8f/CHANGELOG#L1-L3
	https://github.com/litespeedtech/lsquic/commit/4cd9252e77fb4a36b572e2167a84067d603d3b23
	https://www.imperva.com/blog/quic-leak-cve-2025-54939-new-high-risk-pre-handshake-remote-denial-of-service-in-lsquic-quic-implementation/
	https://blog.litespeedtech.com/2025/08/18/litespeed-security-update/

Impacted products

	Vendor	Product	Version
	litespeedtech	LSQUIC	Version: 0 ≤

Show details on NVD website

JSON

To clipboard

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        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-54939",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-01T17:49:17.600012Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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          "dateUpdated": "2025-08-01T17:49:41.258Z",
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    "cna": {
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          "product": "LSQUIC",
          "vendor": "litespeedtech",
          "versions": [
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              "status": "affected",
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            }
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            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
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    "datePublished": "2025-08-01T00:00:00.000Z",
    "dateReserved": "2025-08-01T00:00:00.000Z",
    "dateUpdated": "2025-08-20T19:55:50.645Z",
    "state": "PUBLISHED"
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}

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.

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