CVE-2026-111127

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Source

https://cve.org/CVERecord?id=CVE-2026-111127

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111127.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-111127

Downstream

Published

2026-10-15T18:57:23Z

Modified

2026-10-17T02:46:09Z

Severity

6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator

Summary

catdoc through 0.95 Out-of-Bounds Read via xls2csv copy_unicode_string

Details

catdoc through 0.95 contains an out-of-bounds read vulnerability in copy_unicode_string() in src/xlsparse.c that allows attackers to read past buffers via an unchecked string character count. Attackers can supply a crafted .xls file declaring 0xFFFF two-byte characters in LABEL, STRING, or SST records to disclose adjacent memory through xls2csv output or 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-2026-111127.json"
}

References

Affected packages

Git / github.com/vbwagner/catdoc

Affected ranges

Type

GIT

Repo

https://github.com/vbwagner/catdoc

Events

Introduced

Fixed

38a2807d22ce1a08bc39b94e9072a9f8f52cd86f

Database specific

Show details

{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "last_affected":  "0.95"
        },
        {
            "fixed":  "0.95"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

Other

REL_0_94_1

REL_0_94_2

fromlynx

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111127.json"