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curl: Fix of 3 CVEs

Type: advisorySources: OSV

- CVE-2023-27533: telnet: only accept option arguments in ascii

Products
curl, libcurl, libcurl-devel
Affected versions
Not specified
Fixed versions
7.29.0-59.0.3.el7_9.2.tuxcare.els2
CVEs
CVE-2023-27533
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:26 UTC · Revision 1

Source evidence

curl: Fix of 3 CVEs

core-osv · Original source

Published 29 Jun 2026, 10:26 UTC

- CVE-2023-27533: telnet: only accept option arguments in ascii

osv:CLSA-2026-1777463593

curl

Fixed versions: 7.29.0-59.0.3.el7_9.2.tuxcare.els2

libcurl

Fixed versions: 7.29.0-59.0.3.el7_9.2.tuxcare.els2

libcurl-devel

Fixed versions: 7.29.0-59.0.3.el7_9.2.tuxcare.els2

Complete source record
{
  "id": "db648ba3345d8156f6c524a499b6ae6ed302fcdbabaaccf27ced5f5bd10746a6",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1777463593",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "curl: Fix of 3 CVEs",
    "summary": "- CVE-2023-27533: telnet: only accept option arguments in ascii",
    "evidence": "osv:CLSA-2026-1777463593",
    "products": [
      {
        "name": {
          "value": "curl",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.29.0-59.0.3.el7_9.2.tuxcare.els2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libcurl",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.29.0-59.0.3.el7_9.2.tuxcare.els2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libcurl-devel",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.29.0-59.0.3.el7_9.2.tuxcare.els2",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1777463593",
      "aliases": [
        "CLSA-2026-1777463593"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7.29.0-59.0.3.el7_9.2.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "curl",
            "purl": "pkg:rpm/tuxcare/curl?distro=oraclelinux-7",
            "ecosystem": "TuxCare:OracleLinux:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1777463593.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7.29.0-59.0.3.el7_9.2.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "libcurl",
            "purl": "pkg:rpm/tuxcare/libcurl?distro=oraclelinux-7",
            "ecosystem": "TuxCare:OracleLinux:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1777463593.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7.29.0-59.0.3.el7_9.2.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "libcurl-devel",
            "purl": "pkg:rpm/tuxcare/libcurl-devel?distro=oraclelinux-7",
            "ecosystem": "TuxCare:OracleLinux:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1777463593.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:54.496669273Z",
      "provider": "osv",
      "upstream": [
        "CVE-2023-27533"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/oraclelinux7els/CLSA-2026-1777463593.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-27782",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-27533",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-27534"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2023-27533",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 448912,
  "published_at": "2026-06-29T10:26:40+00:00"
}