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Medium

Libsoup: null pointer dereference in client when server omits the "nonce" parameter in an unauthorized response with digest authentication

Type: advisorySources: OSV

A flaw was found in libsoup, where SoupAuthDigest is vulnerable to a NULL pointer dereference. The HTTP server may cause the libsoup client to crash.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2025-32912
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 22:18 UTC · Revision 1

Source evidence

Libsoup: null pointer dereference in client when server omits the "nonce" parameter in an unauthorized response with digest authentication

core-osv · Original source

Published 14 Apr 2025, 14:44 UTC

A flaw was found in libsoup, where SoupAuthDigest is vulnerable to a NULL pointer dereference. The HTTP server may cause the libsoup client to crash.

osv:CVE-2025-32912
Complete source record
{
  "id": "50d3e830c00bf04e6ada97fcc5611c29fe391b93c720915f904889ed876b3270",
  "url": "https://osv.dev/vulnerability/CVE-2025-32912",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Libsoup: null pointer dereference in client when server omits the \"nonce\" parameter in an unauthorized response with digest authentication",
    "summary": "A flaw was found in libsoup, where SoupAuthDigest is vulnerable to a NULL pointer dereference. The HTTP server may cause the libsoup client to crash.",
    "evidence": "osv:CVE-2025-32912",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-32912",
      "aliases": [
        "CVE-2025-32912"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.gnome.org/gnome/libsoup",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "766e17528251c9b696a6076300ac61adc95536ac"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.6.5"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
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            "2.71.0",
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            "2.68.2",
            "2.68.1",
            "2.68.0",
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            "2.67.92",
            "2.67.91",
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            "2.45.92",
            "2.45.90",
            "2.45.3",
            "2.44.1",
            "2.44.0",
            "LIBSOUP_2_43_92",
            "2.43.92",
            "LIBSOUP_2_43_90",
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            "LIBSOUP_2_42_1",
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            "LIBSOUP_2_42_0",
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            "LIBSOUP_2_41_92",
            "2.41.92",
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            "LIBSOUP_2_41_90",
            "2.41.90",
            "LIBSOUP_2_41_5",
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            "LIBSOUP_2_41_4",
            "2.41.4",
            "LIBSOUP_2_41_3",
            "2.41.3",
            "LIBSOUP_2_41_2",
            "2.41.2",
            "LIBSOUP_2_41_1",
            "2.41.1",
            "LIBSOUP_2_40_1",
            "2.40.1",
            "LIBSOUP_2_40_0",
            "2.40.0",
            "LIBSOUP_2_39_92",
            "LIBSOUP_2_39_91",
            "LIBSOUP_2_39_90",
            "LIBSOUP_2_39_5",
            "LIBSOUP_2_38_1",
            "LIBSOUP_2_39_4_1",
            "LIBSOUP_2_39_4",
            "LIBSOUP_2_39_3",
            "LIBSOUP_2_39_2",
            "LIBSOUP_2_39_1",
            "LIBSOUP_2_38_0",
            "LIBSOUP_2_37_92",
            "LIBSOUP_2_37_91",
            "LIBSOUP_2_37_90",
            "LIBSOUP_2_37_5",
            "LIBSOUP_2_37_4",
            "LIBSOUP_2_37_3",
            "LIBSOUP_2_37_2",
            "LIBSOUP_2_37_1",
            "LIBSOUP_2_36_0",
            "LIBSOUP_2_35_92",
            "LIBSOUP_2_35_90",
            "LIBSOUP_2_35_4",
            "LIBSOUP_2_35_3",
            "LIBSOUP_2_34_1",
            "LIBSOUP_2_34_0",
            "LIBSOUP_2_33_92",
            "LIBSOUP_2_33_90",
            "LIBSOUP_2_33_6",
            "LIBSOUP_2_33_5",
            "LIBSOUP_2_33_4",
            "LIBSOUP_2_32_2",
            "LIBSOUP_2_32_1",
            "LIBSOUP_2_32_0",
            "LIBSOUP_2_31_92",
            "LIBSOUP_2_31_90",
            "LIBSOUP_2_31_6",
            "LIBSOUP_2_30_0",
            "LIBSOUP_2_29_91",
            "LIBSOUP_2_29_90",
            "LIBSOUP_2_29_6",
            "LIBSOUP_2_29_5",
            "LIBSOUP_2_29_3",
            "LIBSOUP_2_28_1",
            "LIBSOUP_2_28_0",
            "LIBSOUP_2_27_92",
            "LIBSOUP_2_27_91",
            "LIBSOUP_2_27_90",
            "LIBSOUP_2_27_5",
            "LIBSOUP_2_27_4",
            "LIBSOUP_2_27_2",
            "LIBSOUP_2_27_1",
            "LIBSOUP_2_26_1",
            "LIBSOUP_2_26_0_9",
            "LIBSOUP_2_26_0",
            "LIBSOUP_2_25_91",
            "LIBSOUP_2_25_5",
            "LIBSOUP_2_25_4",
            "LIBSOUP_2_25_2",
            "LIBSOUP_2_25_1",
            "LIBSOUP_2_24_0",
            "LIBSOUP_2_23_92",
            "LIBSOUP_2_23_91",
            "LIBSOUP_2_23_6",
            "LIBSOUP_2_23_1",
            "LIBSOUP_2_4_1",
            "LIBSOUP_2_4_0",
            "LIBSOUP_2_3_4",
            "LIBSOUP_2_3_2",
            "LIBSOUP_2_3_0_1",
            "LIBSOUP_2_2_103",
            "LIBSOUP_2_2_102",
            "LIBSOUP_2_2_101",
            "SOUP_2_2_100",
            "LIBSOUP_2_2_100",
            "LIBSOUP_2_2_99",
            "LIBSOUP_2_2_98",
            "LIBSOUP_2_2_97",
            "LIBSOUP_2_2_96",
            "LIBSOUP_2_2_95_1",
            "LIBSOUP_2_2_94",
            "LIBSOUP_2_2_93",
            "LIBSOUP_2_2_92",
            "LIBSOUP_2_2_91",
            "LIBSOUP_2_2_90_NOT_A_REAL_RELEASE",
            "gnome-2-12-base",
            "libsoup-pre214-branch-base",
            "LIBSOUP_2_2_6_1",
            "LIBSOUP_2_2_6",
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            "LIBSOUP_2_1_12",
            "LIBSOUP_2_1_11",
            "LIBSOUP_2_1_10",
            "LIBSOUP_2_1_9",
            "LIBSOUP_2_1_8",
            "libsoup-hacking-branch-base",
            "LIBSOUP_2_1_7",
            "LIBSOUP_2_1_6",
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            "libsoup-2-0-branch-base",
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            "LIBSOUP_1_99_16",
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            "SOUP_0_5",
            "SOUP_0_4",
            "SOUP_0_4_1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-32912.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:40.244844753Z",
      "provider": "osv",
      "references": [
        "https://access.redhat.com/downloads/content/package-browser/",
        "https://lists.debian.org/debian-lts-announce/2025/04/msg00036.html",
        "https://access.redhat.com/errata/RHSA-2025:7505",
        "https://access.redhat.com/security/cve/CVE-2025-32912",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/32xxx/CVE-2025-32912.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-32912",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2359356",
        "https://gitlab.gnome.org/GNOME/libsoup/-/issues/434",
        "https://gitlab.gnome.org/GNOME/libsoup/"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-476"
        ],
        "cna_assigner": "redhat",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "0:3.6.5-3.el10_0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "InverseAffectedRanges"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/32xxx/CVE-2025-32912.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-32912",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 507536,
  "published_at": "2025-04-14T14:44:46.593+00:00"
}