USN-5627-2 (UBUNTU-CVE-2022-1586)

Vulnerability from osv_ubuntu – Published: 2022-09-22 13:45 – Updated: 2026-04-27 14:11 – Source website
VLAI
Summary
pcre2 vulnerabilities
Details

USN-5627-1 fixed several vulnerabilities in PCRE. This update provides the corresponding fixes for Ubuntu 18.04 ESM.

Original advisory details:

It was discovered that PCRE incorrectly handled memory when handling certain regular expressions. An attacker could possibly use this issue to cause applications using PCRE to expose sensitive information.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2022-1586",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2022-1587",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "libpcre2-16-0",
            "binary_version": "10.31-2ubuntu0.1~esm1"
          },
          {
            "binary_name": "libpcre2-32-0",
            "binary_version": "10.31-2ubuntu0.1~esm1"
          },
          {
            "binary_name": "libpcre2-8-0",
            "binary_version": "10.31-2ubuntu0.1~esm1"
          },
          {
            "binary_name": "libpcre2-posix0",
            "binary_version": "10.31-2ubuntu0.1~esm1"
          },
          {
            "binary_name": "pcre2-utils",
            "binary_version": "10.31-2ubuntu0.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "pcre2",
        "purl": "pkg:deb/ubuntu/pcre2@10.31-2ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "10.31-2ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "10.22-3",
        "10.22-4",
        "10.22-5",
        "10.22-6",
        "10.31-2"
      ]
    }
  ],
  "aliases": [],
  "details": "USN-5627-1 fixed several vulnerabilities in PCRE. This update\nprovides the corresponding fixes for Ubuntu 18.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that PCRE incorrectly handled memory when \n handling certain regular expressions. An attacker could possibly\n use this issue to cause applications using PCRE to expose\n sensitive information.\n",
  "id": "USN-5627-2",
  "modified": "2026-04-27T14:11:29Z",
  "published": "2022-09-22T13:45:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5627-2"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-1586"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-1587"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "pcre2 vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2022-1586",
    "UBUNTU-CVE-2022-1587"
  ]
}



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