squid: Fix of 3 CVEs

{
  "id": "80ae5a225a4d09110dd47a50985d04b084ce0733ca05e46ca02e31191e8d9ae1",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1774877548",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "squid: Fix of 3 CVEs",
    "summary": "- CVE-2026-33526: fix heap use-after-free due to double rfc1738_escape in ICP error handling - CVE-2026-33515: fix validation of ICP packet sizes and URLs to prevent out-of-bounds reads - CVE-2026-32748: fix HttpRequest use-after-free in ICP v3 query handling",
    "evidence": "osv:CLSA-2026-1774877548",
    "products": [
      {
        "name": {
          "value": "squid",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7:3.5.20-17.0.5.el7_9.99.tuxcare.els4",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "squid-migration-script",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7:3.5.20-17.0.5.el7_9.99.tuxcare.els4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "squid-sysvinit",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7:3.5.20-17.0.5.el7_9.99.tuxcare.els4",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1774877548",
      "aliases": [
        "CLSA-2026-1774877548"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7:3.5.20-17.0.5.el7_9.99.tuxcare.els4"
                }
              ]
            }
          ],
          "package": {
            "name": "squid",
            "purl": "pkg:rpm/tuxcare/squid?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1774877548.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7:3.5.20-17.0.5.el7_9.99.tuxcare.els4"
                }
              ]
            }
          ],
          "package": {
            "name": "squid-migration-script",
            "purl": "pkg:rpm/tuxcare/squid-migration-script?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1774877548.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7:3.5.20-17.0.5.el7_9.99.tuxcare.els4"
                }
              ]
            }
          ],
          "package": {
            "name": "squid-sysvinit",
            "purl": "pkg:rpm/tuxcare/squid-sysvinit?distro=rhel-7",
            "ecosystem": "TuxCare:RHEL:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1774877548.json"
          }
        }
      ],
      "modified": "2026-10-21T10:48:14.268751891Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-32748",
        "CVE-2026-33515",
        "CVE-2026-33526"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/rhel7els/CLSA-2026-1774877548.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-32748",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-33515",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-33526",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 392900,
  "published_at": "2026-03-30T13:32:32+00:00"
}