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CLSA-2026-1769509482 python3.9: Fix of CVE-2025-12084

🗓️ 27 Jan 2026 10:24:45Reported by GoogleType 
osv
 osv🔗 osv.dev👁 6 Views

Patch for a 2025 denial of service issue in Python 3.9 by removing quadratic node ID cache clearing.

Related
Refs
ReporterTitlePublishedViews
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in Python affect AIX
15 Apr 202622:05
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM watsonx Orchestrate with watsonx Assistant Cartridge
18 May 202607:00
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IBM Security Bulletins		Security Bulletin: Vulnerabilities in python affects IBM Netezza Appliance
23 Apr 202610:46
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IBM Security Bulletins		Security Bulletin: Vulnerability in kernel affects IBM Netezza Appliance
22 Apr 202612:46
–ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise Certified Container UBI updates
3 Mar 202615:41
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities exists in IBM Netezza Software
19 Jun 202617:22
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM API Connect
11 May 202623:57
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities are addressed with Cloud Pak foundational services 4.6.21 shipped with IBM Cloud Pak for Business Automation iFixes for April 2026
28 May 202621:55
–ibm
FreeBSD		python -- several vulnerabilities
23 May 202400:00
–freebsd
ATTACKERKB		CVE-2025-12084
3 Dec 202518:55
–attackerkb
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01 Jun 2026 00:31Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.15.3
CVSS 46.3
EPSS0.00708
SSVC
Python 3.9denial of servicenode id cachecache clearingdom minidomdeeply nested documents
6