CVE-2026-24822

a heap-based buffer overflow vulnerability in ttttupup/wxhelper via src/mongoose.

State: Published
Severity: 10.0 Critical
Published: Jan 27, 2026
Updated: Jan 27, 2026
Reserved: Jan 27, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	10.0 Critical	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	GovTech CSG

Weaknesses

CWE-787 Out-of-bounds Write
CWE-122 Heap-based Buffer Overflow

Affected Products

Product	Versions
wxhelperttttupup	3.9.10.19-v1 and earlierAffected

References

https://github.com/ttttupup/wxhelper/pull/515patch

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