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CVE-2026-54531

🗓️ 22 Jun 2026 20:26:19Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 18 Views

CVE-2026-54531: pypdf loops infinitely when merging outlines into a writer; fixed in 6.13.0.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54531
22 Jun 202620:26
attackerkb
Chainguard
CVE-2026-54531 vulnerabilities
26 Jun 202620:23
cgr
Cvelist
CVE-2026-54531 pypdf: Possible infinite loop when processing outlines/bookmarks in writer
22 Jun 202620:26
cvelist
Debian CVE
CVE-2026-54531
22 Jun 202620:26
debiancve
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
CGA-76WW-CR8V-FFWW
26 Jun 202615:00
osv
OSV
CVE-2026-54531 pypdf: Possible infinite loop when processing outlines/bookmarks in writer
22 Jun 202620:26
osv
OSV
DEBIAN-CVE-2026-54531
22 Jun 202621:16
osv
Rows per page
NVD
Vulners
Node
pypdf_projectpypdfRange<6.13.0
[
  {
    "vendor": "py-pdf",
    "product": "pypdf",
    "versions": [
      {
        "version": "< 6.13.0",
        "status": "affected"
      }
    ]
  }
]

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25 Jun 2026 16:46Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5
CVSS 46.9
EPSS0.00123
SSVC
18