Notepad-Plus-Plus · weakness class
Memory Corruption
11 CVEs
Every dot is a CVE in what this vendor ships; the named ones are the most at risk.
Every one of the 11 is a mark on the map. Named now: 1 to 11, most at risk first.
- Buffer overflow in function Notepad_plus::addHotSpot in Notepad++ v8.4.3 and earlier allows attackers to crash the application via two crafted files.
- Notepad++ v8.4.1 was discovered to contain a stack overflow via the component Finder::add().
- Notepad++ vulnerable to heap buffer write overflow in Utf8_16_Read::convert
- Notepad++ global buffer read overflow in nsCodingStateMachine::NextState
- Notepad++ heap buffer read overflow in FileManager::detectLanguageFromTextBegining
- Notepad++ global buffer read overflow in CharDistributionAnalysis::HandleOneChar
- Notepad++: Stack Buffer Overflow in `NppParameters::writeSession` via overlong session path
- Notepad++: Stack Buffer Overflow in Plugin Lexer Loading via Unchecked GetLexerCount() Return Value
- Notepad++: Stack Buffer Overflow in expandNppEnvironmentStrs
- Notepad++: Null pointer dereference in NPPM_SAVESESSION message handler causes crash (DoS)
- Notepad++ WM_COPYDATA COPYDATA_FULL_CMDLINE local DoS crash
exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it
Zoom in on the map and the dots under the middle of it are named where they are.
Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.