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Denial Of Service

🗓️ 21 Mar 2026 05:27:42Reported by Veracode Vulnerability DatabaseType 
veracode
 veracode🔗 sca.analysiscenter.veracode.com👁 2 Views

pypdf has a Denial of Service vulnerability from inefficient decoding of array-based streams.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-33123
20 Mar 202609:09
–attackerkb
Chainguard		CVE-2026-33123 vulnerabilities
23 Mar 202613:17
–cgr
Circl		CVE-2026-33123
20 Mar 202613:43
–circl
CNNVD		pypdf 安全漏洞
20 Mar 202600:00
–cnnvd
CVE		CVE-2026-33123
20 Mar 202609:09
–cve
Cvelist		CVE-2026-33123 pypdf has inefficient decoding of array-based streams
20 Mar 202609:09
–cvelist
Debian CVE		CVE-2026-33123
20 Mar 202609:09
–debiancve
Github Security Blog		pypdf has inefficient decoding of array-based streams
18 Mar 202616:17
–github
NVD		CVE-2026-33123
20 Mar 202610:16
–nvd
Tenable Nessus		openSUSE 16 Security Update : python-PyPDF2 (openSUSE-SU-2026:20430-1)
29 Mar 202600:00
–nessus
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Vulners
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09 May 2026 05:41Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
CVSS 45.1
EPSS0.00014
SSVC
Denial of Servicepypdf vulnerabilityarray based streamsmalicious pdfhigh memory usage
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