CVE-2026-24822

Source
https://cve.org/CVERecord?id=CVE-2026-24822
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-24822.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-24822
Published
2026-01-27T08:58:45.455Z
Modified
2026-08-12T16:24:54.013992Z
Severity
  • 10.0 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/AU:Y/R:U/V:D/RE:M/U:Red CVSS Calculator
Summary
a heap-based buffer overflow vulnerability in ttttupup/wxhelper via src/mongoose.
Details

Out-of-bounds Write, Heap-based Buffer Overflow vulnerability in ttttupup wxhelper (src modules). This vulnerability is associated with program files mongoose.C.

This issue affects wxhelper: through 3.9.10.19-v1.

Database specific
{
    "cwe_ids": [
        "CWE-122",
        "CWE-787"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24822.json",
    "cna_assigner": "GovTech CSG"
}
References

Affected packages

Git / github.com/ttttupup/wxhelper

Affected ranges

Type
GIT
Repo
https://github.com/ttttupup/wxhelper
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "3.9.10.19-v1"
        },
        {
            "fixed": "3.9.10.19-v1"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

3.*
3.9.7.29-v1
3.9.8.25-v1
3.9.8.25-v2
Other
tool

Database specific

vanir_signatures_modified
"2026-08-12T16:24:54Z"
vanir_signatures
[
    {
        "id": "CVE-2026-24822-3e4e5ba1",
        "deprecated": false,
        "signature_type": "Line",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "214193134424055652624470566561187145400",
                "229672103539384456629042045487623454273",
                "211570702490025478567402870180819926101",
                "328864014168258007172214825421554061815"
            ]
        },
        "source": "https://github.com/ttttupup/wxhelper/commit/c58293edc5ef4c68fd1bee1a59cfe7bbd19201b5",
        "target": {
            "file": "app/wxhelper/src/offset.h"
        }
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-24822.json"