gstreamer1-plugins-base: Fix of 2 CVEs

{
  "id": "287e2f77ca698fe8e86aa79b71dc0875f6aa63f69ca1ed19484567ff3006ad21",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1790730632",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "gstreamer1-plugins-base: Fix of 2 CVEs",
    "summary": "- CVE-2026-18297: opusdec: don't use channel positions for more than 64 channels, preventing an out-of-bounds write in gst_opus_dec_negotiate() - CVE-2026-85150: rtsp/message: fix negative length passed to g_strndup() when an auth param value starts with whitespace",
    "evidence": "osv:CLSA-2026-1790730632",
    "products": [
      {
        "name": {
          "value": "gstreamer1-plugins-base",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.18.4-5.el9_2.tuxcare.els10",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "gstreamer1-plugins-base-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.18.4-5.el9_2.tuxcare.els10",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "gstreamer1-plugins-base-tools",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.18.4-5.el9_2.tuxcare.els10",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1790730632",
      "aliases": [
        "CLSA-2026-1790730632"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.18.4-5.el9_2.tuxcare.els10"
                }
              ]
            }
          ],
          "package": {
            "name": "gstreamer1-plugins-base",
            "purl": "pkg:rpm/tuxcare/gstreamer1-plugins-base?distro=almalinux-9.2",
            "ecosystem": "TuxCare:AlmaLinux:9.2"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1790730632.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.18.4-5.el9_2.tuxcare.els10"
                }
              ]
            }
          ],
          "package": {
            "name": "gstreamer1-plugins-base-devel",
            "purl": "pkg:rpm/tuxcare/gstreamer1-plugins-base-devel?distro=almalinux-9.2",
            "ecosystem": "TuxCare:AlmaLinux:9.2"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1790730632.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.18.4-5.el9_2.tuxcare.els10"
                }
              ]
            }
          ],
          "package": {
            "name": "gstreamer1-plugins-base-tools",
            "purl": "pkg:rpm/tuxcare/gstreamer1-plugins-base-tools?distro=almalinux-9.2",
            "ecosystem": "TuxCare:AlmaLinux:9.2"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1790730632.json"
          }
        }
      ],
      "modified": "2026-10-26T09:30:49.822799022Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-18297",
        "CVE-2026-85150"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1790730632.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-18297",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-85150"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-18297",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-85150",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 447272,
  "published_at": "2026-09-30T01:10:45+00:00"
}