github - ghsa-v5j6-fjmw-w724

ghsa-v5j6-fjmw-w724

Vulnerability from github

Published

2025-05-27 15:31

Modified

2025-09-19 18:31

Severity ?

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

Details

A double-free could have occurred in vpx_codec_enc_init_multi after a failed allocation when initializing the encoder for WebRTC. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 139, Firefox ESR < 115.24, and Firefox ESR < 128.11.

Show details on source website

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-5262"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-415"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-27T13:15:21Z",
    "severity": "HIGH"
  },
  "details": "A double-free could have occurred in `vpx_codec_enc_init_multi` after a failed allocation when initializing the encoder for WebRTC. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox \u003c 139, Firefox ESR \u003c 115.24, and Firefox ESR \u003c 128.11.",
  "id": "GHSA-v5j6-fjmw-w724",
  "modified": "2025-09-19T18:31:19Z",
  "published": "2025-05-27T15:31:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-5262"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1962421"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-42"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-43"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-44"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-45"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-46"
    }
  ],
  "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-2025-5262 (GCVE-0-2025-5262)

Vulnerability from cvelistv5

Published

2025-05-27 12:29

Modified

2025-08-25 18:18

Severity ?

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

CWE

Double-free in libvpx encoder

Summary

A double-free could have occurred in `vpx_codec_enc_init_multi` after a failed allocation when initializing the encoder for WebRTC. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 139 and Thunderbird < 128.11.

References

URL

Tags

	https://bugzilla.mozilla.org/show_bug.cgi?id=1962421
	https://www.mozilla.org/security/advisories/mfsa2025-45/
	https://www.mozilla.org/security/advisories/mfsa2025-46/

Impacted products

Vendor

Product

Version

Version: unspecified < 139

Version: unspecified < 128.11

Show details on NVD website

To clipboard

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              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
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                "timestamp": "2025-05-27T15:33:41.800199Z",
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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