{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "1.3.0"
              },
              {
                "last_affected": "1.4.2"
              },
              {
                "fixed": "1.4.2"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION"
            ]
          },
          "events": [
            {
              "introduced": "04fab9ff04d5150b963144bfff5ce608dafe1617"
            },
            {
              "fixed": "f1b05447aa566aa4eef9b05ebf8c2aaf1e379cd3"
            }
          ],
          "repo": "https://github.com/ansilove/libansilove",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-476"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111144.json"
  },
  "details": "libansilove 1.3.0 through 1.4.2 contains a NULL pointer dereference vulnerability in ansilove_xbin() that allows attackers to crash applications by supplying a crafted XBIN file. Attackers can set the 512-character flag without the custom-font flag, causing drawchar() to index a NULL high_font_data_xbin pointer and terminate the process.",
  "id": "CVE-2026-111144",
  "modified": "2026-10-17T02:30:52.399251945Z",
  "published": "2026-10-15T18:57:35.373Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111144.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-111144"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/libansilove-1.3.0-through-1.4.2-null-pointer-dereference-via-ansilove-xbin"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/ansilove/libansilove"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/ansilove/libansilove/blob/f1b05447aa566aa4eef9b05ebf8c2aaf1e379cd3/src/drawchar.c#L28-L35"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/ansilove/libansilove/blob/f1b05447aa566aa4eef9b05ebf8c2aaf1e379cd3/src/loaders/xbin.c#L119-L166"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/ansilove/libansilove/blob/f1b05447aa566aa4eef9b05ebf8c2aaf1e379cd3/src/loaders/xbin.c#L224-L232"
    },
    {
      "type": "EVIDENCE",
      "url": "https://hackmd.io/@haind-pwn/libansilove-xbin-rle-oob-read-and-null-font-deref"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "libansilove 1.3.0 through 1.4.2 NULL Pointer Dereference via ansilove_xbin"
}