CVE-2026-111677

Source
https://cve.org/CVERecord?id=CVE-2026-111677
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111677.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-111677
Downstream
Published
2026-10-16T17:39:36Z
Modified
2026-10-24T02:49:51Z
Severity
  • 6.8 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
Antiword through 0.37 Heap Out-of-Bounds Read via vGet8LstInfo in prop8.c
Details

Antiword through 0.37 contains a heap out-of-bounds read vulnerability in vGet8LstInfo in prop8.c caused by an inverted bounds check on the PlcfLst record count. Attackers can supply a crafted Word 8 .doc file claiming up to 0xffff LSTF records in a tiny buffer, causing reads past the heap allocation that crash the process.

Database specific
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-125"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111677.json"
}
References

Affected packages

Git / github.com/rsdoiel/antiword

Affected ranges

Type
GIT
Repo
https://github.com/rsdoiel/antiword
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
Database specific
Show details
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "0.37"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "cpe":  "cpe:2.3:a:antiword_project:antiword:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "0.37"
                }
            ],
            "source":  "CPE_RANGE"
        }
    ]
}

Affected versions

0.*
0.37

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111677.json"