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EUVD-2025-199665

🗓️ 25 Nov 2025 23:38:12Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

Before 6.4.0, pypdf could cause memory usage up to one gigabyte per stream via LZWDecode; fixed.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins
Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in pypdf-6.3.0-py3-none-any.whl
10 Apr 202617:45
ibm
Chainguard
CVE-2025-66019 vulnerabilities
7 Jan 202601:30
cgr
Circl
CVE-2025-66019
4 Mar 202618:48
circl
CNNVD
pypdf 安全漏洞
26 Nov 202500:00
cnnvd
CVE
CVE-2025-66019
25 Nov 202523:38
cve
Cvelist
CVE-2025-66019 pypdf manipulated LZWDecode streams can exhaust RAM
25 Nov 202523:38
cvelist
Debian CVE
CVE-2025-66019
25 Nov 202523:38
debiancve
Github Security Blog
pypdf's LZWDecode streams be manipulated to exhaust RAM
24 Nov 202522:42
github
NVD
CVE-2025-66019
26 Nov 202500:15
nvd
OSV
CGA-PJ6R-VQP3-647J
29 Jan 202600:49
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "666be3e3-cb5c-32a0-abe5-a0cca9ca3ef8",
        "vendor": {
          "name": "py-pdf"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "54352238-9e9e-39ed-8ccc-9feb5b12a31f",
        "product": {
          "name": "pypdf"
        },
        "product_version": "< 6.4.0"
      }
    ]
  }
]

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25 Nov 2025 23:38Current
6.3Medium risk
Vulners AI Score6.3
CVSS 48.7
EPSS0.00076
1