usn-7777-1
Vulnerability from osv_ubuntu
Published
2025-09-25 13:06
Modified
2025-10-13 04:42
Summary
pcre2 vulnerability
Details

It was discovered that PCRE2 incorrectly handled the Scan SubString verb. An attacker could possibly use this issue to cause applications using PCRE2 to expose sensitive information.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-58050",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:L/SI:N/SA:L",
                  "type": "CVSS_V4"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:25.04"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libpcre2-16-0",
            "binary_version": "10.45-1ubuntu0.1"
          },
          {
            "binary_name": "libpcre2-32-0",
            "binary_version": "10.45-1ubuntu0.1"
          },
          {
            "binary_name": "libpcre2-8-0",
            "binary_version": "10.45-1ubuntu0.1"
          },
          {
            "binary_name": "libpcre2-dev",
            "binary_version": "10.45-1ubuntu0.1"
          },
          {
            "binary_name": "libpcre2-posix3",
            "binary_version": "10.45-1ubuntu0.1"
          },
          {
            "binary_name": "pcre2-utils",
            "binary_version": "10.45-1ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.04",
        "name": "pcre2",
        "purl": "pkg:deb/ubuntu/pcre2@10.45-1ubuntu0.1?arch=source\u0026distro=plucky"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "10.45-1ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "10.42-4ubuntu3",
        "10.45-1"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that PCRE2 incorrectly handled the Scan SubString verb.\nAn attacker could possibly use this issue to cause applications using PCRE2\nto expose sensitive information.",
  "id": "USN-7777-1",
  "modified": "2025-10-13T04:42:44Z",
  "published": "2025-09-25T13:06:02.746380Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7777-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-58050"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "pcre2 vulnerability",
  "upstream": [
    "UBUNTU-CVE-2025-58050"
  ]
}



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Sightings

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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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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