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CVE-2026-67550 re2: Out-of-bounds heap read in `exec`/`test`/`match` via attacker-influenced `lastIndex` on a non-ASCII subject → uncatchable process crash (DoS)

🗓️ 30 Jul 2026 19:59:55Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

CVE-2026-67550: re2 lastIndex on non-ASCII subject causes out-of-bounds heap read and crash; fixed in 1.25.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-67550
30 Jul 202619:59
attackerkb
cve
CVE
CVE-2026-67550
30 Jul 202619:59
cve
euvd
EUVD
EUVD-2026-51297
30 Jul 202619:59
euvd
nvd
NVD
CVE-2026-67550
30 Jul 202620:18
nvd
ptsecurity
Positive Technologies
PT-2026-66604
30 Jul 202600:00
ptsecurity
[
  {
    "vendor": "uhop",
    "product": "node-re2",
    "versions": [
      {
        "version": "< 1.25.2",
        "status": "affected"
      }
    ]
  }
]

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