{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.2.45"
              },
              {
                "fixed": "0.2.45"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "d3a5ee9f2b047bf16cd1ee5ccf6ec05ee75409d0"
            }
          ],
          "repo": "https://github.com/zapping-vbi/zvbi",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-787"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110654.json"
  },
  "details": "libzvbi through 0.2.45 contains an out-of-bounds write vulnerability in the Teletext decoder that allows attackers to corrupt memory by supplying unvalidated DRCS pixel-mode values in X/28/3 packets. Attackers can send a crafted Teletext stream decoded via vbi_decode with every slot set to DRCS_MODE_6_5_4, causing convert_drcs to overflow chars[48][60] and crash the application.",
  "id": "CVE-2026-110654",
  "modified": "2026-10-16T02:30:55.920832983Z",
  "published": "2026-10-14T15:01:21.898Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110654.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110654"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/libzvbi-through-0.2.45-out-of-bounds-write-via-teletext-drcs-convert-drcs"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/zapping-vbi/zvbi"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/zapping-vbi/zvbi/blob/d3a5ee9f2b047bf16cd1ee5ccf6ec05ee75409d0/src/packet.c#L447"
    },
    {
      "type": "EVIDENCE",
      "url": "https://hackmd.io/@haind-pwn/zvbi-teletext-drcs-mode-oob-write"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "libzvbi through 0.2.45 Out-of-Bounds Write via Teletext DRCS convert_drcs"
}