github - ghsa-5rjg-pf4q-hgcr

ghsa-5rjg-pf4q-hgcr

Vulnerability from github

Published

2025-03-19 21:30

Modified

2025-03-19 21:30

Severity ?

2.7 (Low) - CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:L

Details

In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a "verification DoS."

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{
  "affected": [],
  "aliases": [
    "CVE-2025-30258"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-754"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-03-19T20:15:20Z",
    "severity": "LOW"
  },
  "details": "In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a \"verification DoS.\"",
  "id": "GHSA-5rjg-pf4q-hgcr",
  "modified": "2025-03-19T21:30:52Z",
  "published": "2025-03-19T21:30:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-30258"
    },
    {
      "type": "WEB",
      "url": "https://dev.gnupg.org/T7527"
    },
    {
      "type": "WEB",
      "url": "https://dev.gnupg.org/rG48978ccb4e20866472ef18436a32744350a65158"
    },
    {
      "type": "WEB",
      "url": "https://lists.gnupg.org/pipermail/gnupg-announce/2025q1/000491.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-30258 (GCVE-0-2025-30258)

Vulnerability from cvelistv5

Published

2025-03-19 00:00

Modified

2025-03-19 20:49

Severity ?

2.7 (Low) - CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:L

CWE

CWE-754 - Improper Check for Unusual or Exceptional Conditions

Summary

In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a "verification DoS."

References

URL

Tags

	https://lists.gnupg.org/pipermail/gnupg-announce/2025q1/000491.html
	https://dev.gnupg.org/T7527
	https://dev.gnupg.org/rG48978ccb4e20866472ef18436a32744350a65158

Impacted products

	Vendor	Product	Version
	GnuPG	GnuPG	Version: 0 ≤

Show details on NVD website

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  "containers": {
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        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2025-30258",
                "options": [
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                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-03-19T20:49:18.249360Z",
                "version": "2.0.3"
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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    ],
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      ],
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}

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