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CVE-2023-40036

🗓️ 09 Jan 2026 09:24:17Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 23 Views

Notepad++ versions 8.5.6 and prior vulnerable to global buffer read overflow with no known patches.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
NotePad++ CharDistributionAnalysis Function Unauthorized Access
26 Sep 202300:00
–bdu_fstec
circl
Circl
CVE-2023-40036
26 Aug 202300:14
–circl
cnnvd
CNNVD
Notepad++ security vulnerabilities
25 Aug 202300:00
–cnnvd
cve
CVE
CVE-2023-40036
25 Aug 202319:58
–cve
cvelist
Cvelist
CVE-2023-40036 Notepad++ global buffer read overflow in CharDistributionAnalysis::HandleOneChar
25 Aug 202319:58
–cvelist
euvd
EUVD
EUVD-2023-44644
3 Oct 202520:07
–euvd
ncsc
NCSC
Vulnerabilities fixed in Notepad++
11 Sep 202300:00
–ncsc
nessus
Tenable Nessus
Notepad++ < 8.5.7 Multiple Buffer Overflow Vulnerabilities
26 Sep 202300:00
–nessus
nvd
NVD
CVE-2023-40036
25 Aug 202320:15
–nvd
prion
Prion
Buffer overflow
25 Aug 202320:15
–prion
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09 Jan 2026 09:24Current
6Medium risk
Vulners AI Score6
CVSS 3.15.5
EPSS0.00375
SSVC
23