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CVE-2026-77642

🗓️ 20 Aug 2026 21:15:49Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Tor before 0.4.9.9 has out-of-bounds write in signature digest type parsing affecting directory authorities.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-77642
20 Aug 202623:00
circl
cvelist
Cvelist
CVE-2026-77642
20 Aug 202621:15
cvelist
debiancve
Debian CVE
CVE-2026-77642
20 Aug 202621:15
debiancve
euvd
EUVD
EUVD-2026-63665
21 Aug 202600:31
euvd
nvd
NVD
CVE-2026-77642
20 Aug 202622:18
nvd
ptsecurity
Positive Technologies
PT-2026-79219
20 Aug 202600:00
ptsecurity
Vulners
CNA
Node
torprojecttorRange0.2.8.2-alpha0.4.9.9
[
  {
    "defaultStatus": "unaffected",
    "product": "Tor",
    "vendor": "torproject",
    "versions": [
      {
        "lessThan": "0.4.9.9",
        "status": "affected",
        "version": "0.2.8.2-alpha",
        "versionType": "custom"
      }
    ]
  }
]

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20 Aug 2026 22:18Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.17.5
8