by Kastro
Paper/Archive/CVE-2026-4734

CVE-2026-4734

yoyofr modizer — Heap Buffer Overflow in yoyofr/modizer

EPSS 0.3%CVSS 9.4
critical.is priorityof 100
32
CVSS 9.4 (CNA)9.4 / 10 × 3028.2Not in CISA KEV+300.0EPSS percentile 18.1.181 × 203.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in yoyofr modizer (libs/libopenmpt/openmpt-trunk/include/premake/contrib/curl/lib modules). This vulnerability is associated with program files imap.C‎. This issue affects modizer: before v4.3.

Affected

ProductAffectedFixed inSource
modizer< v4.3v4.3CNA

Scores by source

GovTech CSG (CNA)9.4CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/S:N/AU:Y/R:U/V:D/RE:L/U:Clear
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchgithub.com/yoyofr/modizer/pull/141