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OESA-2026-1597 python-ply security update

🗓️ 15 Mar 2026 05:55:59Reported by GoogleType 
osv
 osv🔗 osv.dev👁 3 Views

Fix for python-ply 3.11: unsafe picklefile in yacc() enables remote code execution via pickle loading.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerability in Ply affects IBM Netezza Appliance
15 Apr 202610:18
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities are addressed with IBM Process Mining 2.1.1
31 Mar 202616:18
–ibm
ATTACKERKB		CVE-2025-56005
20 Jan 202600:00
–attackerkb
Tenable Nessus		Amazon Linux 2023 : policycoreutils, policycoreutils-dbus, policycoreutils-devel (ALAS2023-2026-1663)
20 May 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.10.1 : python-ply (EulerOS-SA-2026-2035)
6 Jun 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.10.0 : python-ply (EulerOS-SA-2026-2062)
6 Jun 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.12.1 : python-ply (EulerOS-SA-2026-2087)
6 Jun 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.12.0 : python-ply (EulerOS-SA-2026-2112)
6 Jun 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.13.1 : python-ply (EulerOS-SA-2026-2145)
6 Jun 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.13.0 : python-ply (EulerOS-SA-2026-2184)
6 Jun 202600:00
–nessus
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15 Mar 2026 06:19Current
8.1High risk
Vulners AI Score8.1
CVSS 3.19.8
EPSS0.00846
SSVC
python plyremote code executionpickle loadingyacc functionbackdoor riskCVE-2025-56005
3