CVE-2026-24822

CRITICAL

wxhelper <3.9.10.19-v1 - Heap-based Buffer Overflow

Title source: llm
STIX 2.1

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 v4 10.0
EPSS 0.0006
EPSS Percentile 19.4%
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

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-122 CWE-787
Status published
Products (1)
ttttupup/wxhelper < 3.9.10.19-v1
Published Jan 27, 2026
Tracked Since Feb 18, 2026