Vulnerabilities

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PYSEC-2026-4159
  • PyPI/pypdf
 pypdf: Possible long runtimes with large amount of embedded files 2 days ago
  • Fix available
  • Severity - 8.7 (High)
PYSEC-2026-4157
  • PyPI/pypdf
 pypdf: Possible long runtimes when generating appearance streams 2 days ago
  • Fix available
  • Severity - 8.7 (High)
PYSEC-2026-4160
  • PyPI/pypdf
 pypdf: Possible large memory usage when retrieving alphabetical page labels 2 days ago
  • Fix available
  • Severity - 8.7 (High)
PYSEC-2026-4156
  • PyPI/pypdf
 pypdf: Possible long runtimes for partially malformed FlateDecode streams (Follow-up) 2 days ago
  • Fix available
  • Severity - 8.7 (High)
PYSEC-2026-4155
  • PyPI/pypdf
 pypdf: Possible large memory usage when parsing font data 2 days ago
  • Fix available
  • Severity - 8.7 (High)
PYSEC-2026-4154
  • PyPI/pypdf
 pypdf: Possible large memory usage for large /ToUnicode streams (Follow-up 2) 2 days ago
  • Fix available
  • Severity - 8.7 (High)
PYSEC-2026-4153
  • PyPI/pypdf
 pypdf: Possible long runtimes/large memory usage when parsing indirect objects 2 days ago
  • Fix available
  • Severity - 8.7 (High)
PYSEC-2026-4158
  • PyPI/pypdf
 pypdf: Possible large memory usage when retrieving Roman page labels 2 days ago
  • Fix available
  • Severity - 8.7 (High)
GHSA-v247-6f48-mgcj
  • PyPI/pypdf
 pypdf: Possible long runtimes with large amount of embedded files 2 days ago
  • Fix available
  • Severity - 8.7 (High)
GHSA-php9-fj8v-98fj
  • PyPI/pypdf
 pypdf: Possible long runtimes when generating appearance streams 2 days ago
  • Fix available
  • Severity - 8.7 (High)
GHSA-w23x-9jrw-r45c
  • PyPI/pypdf
 pypdf: Possible large memory usage when retrieving alphabetical page labels 2 days ago
  • Fix available
  • Severity - 8.7 (High)
GHSA-jw7q-gvrg-4vj3
  • PyPI/pypdf
 pypdf: Possible long runtimes for partially malformed FlateDecode streams (Follow-up) 2 days ago
  • Fix available
  • Severity - 8.7 (High)
GHSA-g9cg-prrw-2r8q
  • PyPI/pypdf
 pypdf: Possible large memory usage when parsing font data 2 days ago
  • Fix available
  • Severity - 8.7 (High)
GHSA-fp3h-c4fm-7vvf
  • PyPI/pypdf
 pypdf: Possible large memory usage for large /ToUnicode streams (Follow-up 2) 2 days ago
  • Fix available
  • Severity - 8.7 (High)
GHSA-5jq2-8x83-x246
  • PyPI/pypdf
 pypdf: Possible long runtimes/large memory usage when parsing indirect objects 2 days ago
  • Fix available
  • Severity - 8.7 (High)
GHSA-qv6h-rv94-w285
  • PyPI/pypdf
 pypdf: Possible large memory usage when retrieving Roman page labels 2 days ago
  • Fix available
  • Severity - 8.7 (High)
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