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CVE-2026-77299 Regexp2: Unbounded memory amplification via large `{m}` quantifier on a zero-width subexpression

🗓️ 06 Nov 2026 01:28:58Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Unbounded memory amplification in Regexp2 via large quantifiers on zero-width subexpressions.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-77299
6 Nov 202601:32
–circl
cve
CVE
CVE-2026-77299
6 Nov 202601:28
–cve
euvd
EUVD
EUVD-2026-117884
6 Nov 202601:28
–euvd
nvd
NVD
CVE-2026-77299
6 Nov 202602:17
–nvd
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-77299: dlclark regexp2: Regexp2 is a feature-rich RegExp engine for Go
6 Nov 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-77299
6 Nov 202603:15
–redhatcve
[
  {
    "vendor": "dlclark",
    "product": "regexp2",
    "versions": [
      {
        "version": "< 2.3.0",
        "status": "affected"
      }
    ]
  }
]

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