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CVE-2026-84309 pypdf: Possible infinite loop for TreeObject.insert_child

🗓️ 01 Sep 2026 19:58:46Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Infinite loop in pypdf prior to 6.16.0 via cyclic tree structure in TreeObject.insert_child.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-84309
1 Sep 202619:58
cve
euvd
EUVD
EUVD-2026-69477
1 Sep 202621:20
euvd
github
Github Security Blog
pypdf: Possible infinite loop for TreeObject.insert_child
1 Sep 202621:20
github
nvd
NVD
CVE-2026-84309
1 Sep 202620:17
nvd
osv
OSV
GHSA-JP53-MHQP-8XCG pypdf: Possible infinite loop for TreeObject.insert_child
1 Sep 202621:20
osv
ptsecurity
Positive Technologies
PT-2026-84461
1 Sep 202600:00
ptsecurity
[
  {
    "vendor": "py-pdf",
    "product": "pypdf",
    "versions": [
      {
        "version": "< 6.16.0",
        "status": "affected"
      }
    ]
  }
]

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