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curl: Fix of 2 CVEs

Type: advisorySources: OSV

- CVE-2019-5436: tftp: use the current blksize for recvfrom() - CVE-2016-8615: cookie: replace use of fgets() with custom version

Products
curl, libcurl, libcurl-devel
Affected versions
Not specified
Fixed versions
7.19.7-59.el6.tuxcare.els13
CVEs
CVE-2016-8615, CVE-2019-5436
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 13:54 UTC · Revision 1

Source evidence

curl: Fix of 2 CVEs

core-osv · Original source

Published 5 May 2026, 21:18 UTC

- CVE-2019-5436: tftp: use the current blksize for recvfrom() - CVE-2016-8615: cookie: replace use of fgets() with custom version

osv:CLSA-2026-1777877363

curl

Fixed versions: 7.19.7-59.el6.tuxcare.els13

libcurl

Fixed versions: 7.19.7-59.el6.tuxcare.els13

libcurl-devel

Fixed versions: 7.19.7-59.el6.tuxcare.els13

Complete source record
{
  "id": "8e70d20faf98157baa278be303a473fefa4af05a85eb7a605ee00c0940652748",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1777877363",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "curl: Fix of 2 CVEs",
    "summary": "- CVE-2019-5436: tftp: use the current blksize for recvfrom() - CVE-2016-8615: cookie: replace use of fgets() with custom version",
    "evidence": "osv:CLSA-2026-1777877363",
    "products": [
      {
        "name": {
          "value": "curl",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.19.7-59.el6.tuxcare.els13",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libcurl",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.19.7-59.el6.tuxcare.els13",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libcurl-devel",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.19.7-59.el6.tuxcare.els13",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1777877363",
      "aliases": [
        "CLSA-2026-1777877363"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7.19.7-59.el6.tuxcare.els13"
                }
              ]
            }
          ],
          "package": {
            "name": "curl",
            "purl": "pkg:rpm/tuxcare/curl?distro=centos-6",
            "ecosystem": "TuxCare:CentOS:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1777877363.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7.19.7-59.el6.tuxcare.els13"
                }
              ]
            }
          ],
          "package": {
            "name": "libcurl",
            "purl": "pkg:rpm/tuxcare/libcurl?distro=centos-6",
            "ecosystem": "TuxCare:CentOS:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1777877363.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7.19.7-59.el6.tuxcare.els13"
                }
              ]
            }
          ],
          "package": {
            "name": "libcurl-devel",
            "purl": "pkg:rpm/tuxcare/libcurl-devel?distro=centos-6",
            "ecosystem": "TuxCare:CentOS:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1777877363.json"
          }
        }
      ],
      "modified": "2026-10-21T10:47:52.683737090Z",
      "provider": "osv",
      "upstream": [
        "CVE-2016-8615",
        "CVE-2019-5436"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/centos6els/CLSA-2026-1777877363.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2016-8615",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2019-5436",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 392423,
  "published_at": "2026-05-05T21:18:53+00:00"
}