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CVE-2026-4744 Notepad3 Bundled Oniguruma compile_string_node() Heap Buffer Overflow via Crafted Regex Pattern Allows Arbitrary Code Execution

🗓️ 24 Mar 2026 03:26:11Reported by GovTech CSGType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

Notepad3 heap overflow from crafted regular expressions in Oniguruma enables arbitrary code execution; affected before 6.25.714.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-4744
24 Mar 202603:26
attackerkb
Circl
CVE-2026-4744
24 Mar 202603:17
circl
CNNVD
Notepad3 安全漏洞
24 Mar 202600:00
cnnvd
CVE
CVE-2026-4744
24 Mar 202603:26
cve
EUVD
EUVD-2026-14702
24 Mar 202606:31
euvd
NVD
CVE-2026-4744
24 Mar 202604:17
nvd
Positive Technologies
PT-2026-27321
24 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-4744
26 Mar 202614:58
redhatcve
Vulnrichment
CVE-2026-4744 Notepad3 Bundled Oniguruma compile_string_node() Heap Buffer Overflow via Crafted Regex Pattern Allows Arbitrary Code Execution
24 Mar 202603:26
vulnrichment
[
  {
    "vendor": "rizonesoft",
    "product": "Notepad3",
    "collectionURL": "https://github.com/rizonesoft/Notepad3",
    "modules": [
      "‎scintilla/oniguruma/src"
    ],
    "programFiles": [
      "regcomp.c‎"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "6.25.714.1",
        "versionType": "git"
      }
    ],
    "defaultStatus": "affected"
  }
]

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