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CVE-2026-77220

🗓️ 21 Aug 2026 20:54:34Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 36 Views

Dangling pointer in PDFio before 1.6.5 dictionary string-formatting causes cross-tenant corruption.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-77220 PDFio < 1.6.5 Dangling Pointer via Dictionary String-Formatting
21 Aug 202620:54
–cvelist
debiancve
Debian CVE
CVE-2026-77220
21 Aug 202620:54
–debiancve
euvd
EUVD
EUVD-2026-64163
21 Aug 202620:54
–euvd
nvd
NVD
CVE-2026-77220
21 Aug 202621:17
–nvd
osv
OSV
DEBIAN-CVE-2026-77220
21 Aug 202621:17
–osv
osv
OSV
UBUNTU-CVE-2026-77220
21 Aug 202621:17
–osv
ptsecurity
Positive Technologies
PT-2026-79487
21 Aug 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-77220: Expired Pointer Dereference
21 Aug 202600:00
–rapid7
ubuntucve
UbuntuCve
CVE-2026-77220
21 Aug 202621:17
–ubuntucve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-77220
22 Aug 202600:00
–nessus
Rows per page
Vulners
CNA
Node
michaelrsweetpdfioRange0–1.6.5
[
  {
    "defaultStatus": "affected",
    "vendor": "michaelrsweet",
    "product": "pdfio",
    "packageURL": "pkg:github/michaelrsweet/pdfio",
    "repo": "https://github.com/michaelrsweet/pdfio",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThan": "1.6.5"
      }
    ]
  }
]

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01 Oct 2026 15:21Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.5
CVSS 47.1
EPSS0.00421
SSVC
36