CVE-2026-111126

Source
https://cve.org/CVERecord?id=CVE-2026-111126
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111126.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-111126
Downstream
Published
2026-10-15T18:57:22Z
Modified
2026-10-17T02:48:20Z
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 in xls2csv MULRK Record Handler
Details

catdoc through 0.95 contains an out-of-bounds read vulnerability in the MULRK record handler of process_item() in src/xlsparse.c that allows attackers to read past the static rec buffer via a crafted end column. Attackers can supply a crafted .xls workbook or BIFF stream with a large endcol to xls2csv to disclose adjacent process memory as CSV cells 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-2026-111126.json"
}
References

Affected packages

Git / github.com/vbwagner/catdoc

Affected ranges

Type
GIT
Repo
https://github.com/vbwagner/catdoc
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
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-2026-111126.json"