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CVE-2026-54531 pypdf: Possible infinite loop when processing outlines/bookmarks in writer

🗓️ 22 Jun 2026 20:26:19Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

CVE-2026-54531: pypdf could cause infinite loop merging outlines into writer; fixed in 6.13.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54531
22 Jun 202620:26
attackerkb
CVE
CVE-2026-54531
22 Jun 202620:26
cve
EUVD
EUVD-2026-38355
22 Jun 202620:26
euvd
Github Security Blog
pypdf: Possible infinite loop when processing outlines/bookmarks in writer
16 Jun 202614:05
github
NVD
CVE-2026-54531
22 Jun 202621:16
nvd
OSV
GHSA-M2V9-299J-RV96 pypdf: Possible infinite loop when processing outlines/bookmarks in writer
16 Jun 202614:05
osv
OSV
MINI-647H-9RQG-RQ99
17 Jun 202616:22
osv
OSV
MINI-GV77-PMMQ-QX53
17 Jun 202616:22
osv
Positive Technologies
PT-2026-49743
16 Jun 202600:00
ptsecurity
Snyk
Infinite loop
16 Jun 202614:05
snyk
Rows per page
[
  {
    "vendor": "py-pdf",
    "product": "pypdf",
    "versions": [
      {
        "version": "< 6.13.0",
        "status": "affected"
      }
    ]
  }
]

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