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Denial Of Service

🗓️ 28 Feb 2026 05:14:20Reported by Veracode Vulnerability DatabaseType 
veracode
 veracode🔗 sca.analysiscenter.veracode.com👁 3 Views

pypdf is denial of service from oversized /ToUnicode in a font, causing long runtimes during text extraction.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in pypdf-6.6.2-py3-none-any.whl
18 May 202619:32
–ibm
Chainguard		CVE-2026-27025 vulnerabilities
20 Feb 202619:17
–cgr
CNNVD		pypdf 安全漏洞
20 Feb 202600:00
–cnnvd
CVE		CVE-2026-27025
20 Feb 202621:11
–cve
Cvelist		CVE-2026-27025 pypdf has possible long runtimes/large memory usage for large /ToUnicode streams
20 Feb 202621:11
–cvelist
Debian CVE		CVE-2026-27025
20 Feb 202621:11
–debiancve
Github Security Blog		pypdf has possible long runtimes/large memory usage for large /ToUnicode streams
18 Feb 202622:41
–github
NVD		CVE-2026-27025
20 Feb 202622:16
–nvd
Tenable Nessus		openSUSE 16 Security Update : python-PyPDF2 (openSUSE-SU-2026:20333-1)
8 Mar 202600:00
–nessus
Tenable Nessus		Linux Distros Unpatched Vulnerability : CVE-2026-27025
21 Feb 202600:00
–nessus
Rows per page
Vulners
Node
pypdf_projectpypdfRange2.8.0–6.7.0python
OR
pypdf_projectpypdfMatch1.0python
OR
pypdf_projectpypdfMatch1.1python
OR
pypdf_projectpypdfMatch1.10python
OR
pypdf_projectpypdfMatch1.11python
OR
pypdf_projectpypdfMatch1.12python
OR
pypdf_projectpypdfMatch1.13python
OR
pypdf_projectpypdfMatch1.2python
OR
pypdf_projectpypdfMatch1.3python
OR
pypdf_projectpypdfMatch1.4python
OR
pypdf_projectpypdfMatch1.5python
OR
pypdf_projectpypdfMatch1.6python
OR
pypdf_projectpypdfMatch1.7python
OR
pypdf_projectpypdfMatch1.8python
OR
pypdf_projectpypdfMatch1.9python
OR
pypdf_projectpypdfMatch3.1.0python
OR
pypdf_projectpypdfMatch3.10.0python
OR
pypdf_projectpypdfMatch3.11.0python
OR
pypdf_projectpypdfMatch3.11.1python
OR
pypdf_projectpypdfMatch3.12.0python
OR
pypdf_projectpypdfMatch3.12.1python
OR
pypdf_projectpypdfMatch3.12.2python
OR
pypdf_projectpypdfMatch3.13.0python
OR
pypdf_projectpypdfMatch3.14.0python
OR
pypdf_projectpypdfMatch3.15.0python
OR
pypdf_projectpypdfMatch3.15.1python
OR
pypdf_projectpypdfMatch3.15.2python
OR
pypdf_projectpypdfMatch3.15.3python
OR
pypdf_projectpypdfMatch3.15.4python
OR
pypdf_projectpypdfMatch3.15.5python
OR
pypdf_projectpypdfMatch3.16.0python
OR
pypdf_projectpypdfMatch3.16.1python
OR
pypdf_projectpypdfMatch3.16.2python
OR
pypdf_projectpypdfMatch3.16.3python
OR
pypdf_projectpypdfMatch3.16.4python
OR
pypdf_projectpypdfMatch3.17.0python
OR
pypdf_projectpypdfMatch3.17.1python
OR
pypdf_projectpypdfMatch3.17.2python
OR
pypdf_projectpypdfMatch3.17.3python
OR
pypdf_projectpypdfMatch3.17.4python
OR
pypdf_projectpypdfMatch3.2.0python
OR
pypdf_projectpypdfMatch3.2.1python
OR
pypdf_projectpypdfMatch3.3.0python
OR
pypdf_projectpypdfMatch3.4.0python
OR
pypdf_projectpypdfMatch3.4.1python
OR
pypdf_projectpypdfMatch3.5.0python
OR
pypdf_projectpypdfMatch3.5.1python
OR
pypdf_projectpypdfMatch3.5.2python
OR
pypdf_projectpypdfMatch3.6.0python
OR
pypdf_projectpypdfMatch3.7.0python
OR
pypdf_projectpypdfMatch3.7.1python
OR
pypdf_projectpypdfMatch3.8.0python
OR
pypdf_projectpypdfMatch3.8.1python
OR
pypdf_projectpypdfMatch3.9.0python
OR
pypdf_projectpypdfMatch3.9.1python
OR
pypdf_projectpypdfMatch4.0.0python
OR
pypdf_projectpypdfMatch4.0.1python
OR
pypdf_projectpypdfMatch4.0.2python
OR
pypdf_projectpypdfMatch4.1.0python
OR
pypdf_projectpypdfMatch4.2.0python
OR
pypdf_projectpypdfMatch4.3.0python
OR
pypdf_projectpypdfMatch4.3.1python
OR
pypdf_projectpypdfMatch5.0.0python
OR
pypdf_projectpypdfMatch5.0.1python
OR
pypdf_projectpypdfMatch5.1.0python
OR
pypdf_projectpypdfMatch5.2.0python
OR
pypdf_projectpypdfMatch5.3.0python
OR
pypdf_projectpypdfMatch5.3.1python
OR
pypdf_projectpypdfMatch5.4.0python
OR
pypdf_projectpypdfMatch5.5.0python
OR
pypdf_projectpypdfMatch5.6.0python
OR
pypdf_projectpypdfMatch5.6.1python
OR
pypdf_projectpypdfMatch5.7.0python
OR
pypdf_projectpypdfMatch5.8.0python
OR
pypdf_projectpypdfMatch5.9.0python
OR
pypdf_projectpypdfMatch6.0.0python
OR
pypdf_projectpypdfMatch6.1.0python
OR
pypdf_projectpypdfMatch6.1.1python
OR
pypdf_projectpypdfMatch6.1.2python
OR
pypdf_projectpypdfMatch6.1.3python
OR
pypdf_projectpypdfMatch6.2.0python
OR
pypdf_projectpypdfMatch6.3.0python
OR
pypdf_projectpypdfMatch6.4.0python
OR
pypdf_projectpypdfMatch6.4.1python
OR
pypdf_projectpypdfMatch6.4.2python
OR
pypdf_projectpypdfMatch6.5.0python
OR
pypdf_projectpypdfMatch6.6.0python
OR
pypdf_projectpypdfMatch6.6.1python
OR
pypdf_projectpypdfMatch6.6.2python

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09 May 2026 05:41Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.15.5
CVSS 46.9
EPSS0.00006
SSVC
denial of serviceoversized to unicodefont mappingtext extractionmemory usage
3