Lucene search
K
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

BIT-LIBPYTHON-2021-3177

🗓️ 11 Aug 2025 13:51:48Reported by GoogleType 
osv
 osv🔗 osv.dev👁 3 Views

Buffer overflow in PyCArg_repr on Python 3.x through 3.9.1 may enable remote code execution from untrusted floating input due to unsafe sprintf.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Security Guardium Insights is affected by multiple vulnerabilities
19 Jun 202517:12
–ibm
IBM Security Bulletins		Security Bulletin: Cloud Pak for Security has several security vulnerabilities addressed in the latest version
30 Jul 202107:38
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in the Python, Python cryptography , and Urllib3 affect IBM Spectrum Discover.
30 Jul 202105:01
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson OpenScale on Cloud Pak for Data is impacted by CVE-2021-3177
6 May 202118:56
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities may affect IBM Robotic Process Automation for Cloud Pak
18 Oct 202214:58
–ibm
IBM Security Bulletins		Security Bulletin: Cloud Pak for Security uses packages that are vulnerable to several CVEs
19 Oct 202115:38
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Python, Tornado, and Urllib3 affect IBM Spectrum Protect Plus Microsoft File Systems Backup and Restore
28 Jun 202120:41
–ibm
IBM Security Bulletins		Security Bulletin: IBM Cognos Analytics with Watson 11.2.1 has addressed multiple vulnerabilities
14 Oct 202121:21
–ibm
IBM Security Bulletins		Security Bulletin: IBM Waston Machine Learning Acclerator is affected by a Python vulnerability
4 Jun 202102:38
–ibm
Tenable Nessus		Amazon Linux 2 : python, python3 (ALAS-2021-1611)
19 Feb 202100:00
–nessus
Rows per page
SourceLink
bugswww.bugs.python.org/issue42938
githubwww.github.com/python/cpython/pull/24239
listswww.lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
listswww.lists.debian.org/debian-lts-announce/2021/04/msg00005.html
listswww.lists.debian.org/debian-lts-announce/2022/02/msg00013.html
listswww.lists.debian.org/debian-lts-announce/2023/05/msg00024.html
listswww.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BRHOCQYX3QLDGDQGTWQAUUT2GGIZCZUO/
listswww.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CCFZMVRQUKCBQIG5F2CBVADK63NFSE4A/
listswww.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FONHJIOZOFD7CD35KZL6SVBUTMBPGZGA/
listswww.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPE7SMXYUIWPOIZV4DQYXODRXMFX3C5E/
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
11 Aug 2025 15:13Current
8.5High risk
Vulners AI Score8.5
CVSS 27.5
CVSS 3.19.8
EPSS0.23293
SSVC
buffer overflowpycarg reprctypes modulepython versionsremote code executionuntrusted inputunsafe sprintfparameter conversion
3