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CVE-2026-103000 pypdf: Possible large memory usage when retrieving alphabetical page labels

🗓️ 30 Sep 2026 20:13:00Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Large memory usage in pypdf when retrieving alphabetical page labels causes DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-103000
30 Sep 202620:13
–cve
euvd
EUVD
EUVD-2026-90283
30 Sep 202620:13
–euvd
nvd
NVD
CVE-2026-103000
30 Sep 202621:17
–nvd
redhatcve
RedhatCVE
CVE-2026-103000
30 Sep 202621:15
–redhatcve
vulnrichment
Vulnrichment
CVE-2026-103000 pypdf: Possible large memory usage when retrieving alphabetical page labels
30 Sep 202620:13
–vulnrichment
[
  {
    "vendor": "py-pdf",
    "product": "pypdf",
    "versions": [
      {
        "version": "< 6.19.0",
        "status": "affected"
      }
    ]
  }
]

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