Menu

  • Alerts
  • Incidents
  • News
  • APTs
  • Cyber Decoded
  • Cyber Hygiene
  • Cyber Review
  • Cyber Tips
  • Definitions
  • Malware
  • Threat Actors
  • Tutorials

Useful Tools

  • Password generator
  • Report an incident
  • Report to authorities
No Result
View All Result
CTF Hack Havoc
CyberMaterial
  • Education
    • Cyber Decoded
    • Definitions
  • Information
    • Alerts
    • Incidents
    • News
  • Insights
    • Cyber Hygiene
    • Cyber Review
    • Tips
    • Tutorials
  • Support
    • Contact Us
    • Report an incident
  • About
    • About Us
    • Advertise with us
Get Help
Hall of Hacks
  • Education
    • Cyber Decoded
    • Definitions
  • Information
    • Alerts
    • Incidents
    • News
  • Insights
    • Cyber Hygiene
    • Cyber Review
    • Tips
    • Tutorials
  • Support
    • Contact Us
    • Report an incident
  • About
    • About Us
    • Advertise with us
Get Help
No Result
View All Result
Hall of Hacks
CyberMaterial
No Result
View All Result
Home Alerts

fastecdsa Python Package Vulnerability

February 23, 2024
Reading Time: 2 mins read
in Alerts
fastecdsa Python Package Vulnerability

The fastecdsa Python package, a crucial component for efficient elliptic curve cryptography, faces a significant security challenge in versions preceding 2.3.2. Tracked under CVE-2024-21502, the vulnerability stems from the curvemath_mul function in src/curveMath.c. This vulnerability exposes a critical flaw related to the use of an uninitialized variable on the stack, which, when manipulated by an attacker, can lead to unpredictable behavior.

The severity of this vulnerability is heightened by the potential consequences it poses. Depending on the actual value of the uninitialized variable, the attacker could trigger arbitrary free(), realloc(), null pointer dereference, or other memory-related operations. The ability to control the stack allows attackers to corrupt the allocator structure, opening the door to potential heap exploitation. Such exploitation could result in a spectrum of adverse effects, ranging from denial of service to sensitive information leakage and, in extreme cases, remote code execution.

Users relying on fastecdsa for elliptic curve cryptography are strongly urged to upgrade to version 2.3.2 or later promptly. This update addresses the vulnerability and fortifies the package against potential exploitation. Given the sensitive nature of cryptographic operations, timely updates are essential to maintaining the integrity and security of systems relying on fastecdsa.

Reference:
  • Critical Memory Corruption in fastecdsa Python Package

Tags: Cyber AlertCyber Alerts 2024Cyber RiskCyber threatCybersecurityfastecdsaFebruary 2024Python
ADVERTISEMENT

Related Posts

Experian Fined For Data Collection

TikTok Videos Driving Infostealer Attacks

October 20, 2025
Experian Fined For Data Collection

Chrome Extensions Hijack WhatsApp Web

October 20, 2025
Experian Fined For Data Collection

Google Ads Used To Push Fake Software

October 20, 2025
Sothebys Data Breach Exposes Customers

Microsoft Pulls 200 Suspicious Certificates

October 17, 2025
Sothebys Data Breach Exposes Customers

NK Hackers Hide Malware In Blockchain

October 17, 2025
Sothebys Data Breach Exposes Customers

Hackers Spread Malware With Blockchain

October 17, 2025

Latest Alerts

TikTok Videos Driving Infostealer Attacks

Chrome Extensions Hijack WhatsApp Web

Google Ads Used To Push Fake Software

Microsoft Pulls 200 Suspicious Certificates

NK Hackers Hide Malware In Blockchain

Hackers Spread Malware With Blockchain

Subscribe to our newsletter

    Latest Incidents

    AWS Outage Disrupts Major Services

    Envoy Air Hit By Oracle System Hack

    F5 Breach Hits 262000 BIGIP Systems

    Pro Hamas Hackers Target Airport Speakers

    Prosper Breach Hits 17 Million Accounts

    Sothebys Data Breach Exposes Customers

    CyberMaterial Logo
    • About Us
    • Contact Us
    • Jobs
    • Legal and Privacy Policy
    • Site Map

    © 2025 | CyberMaterial | All rights reserved

    Welcome Back!

    Login to your account below

    Forgotten Password?

    Retrieve your password

    Please enter your username or email address to reset your password.

    Log In

    Add New Playlist

    No Result
    View All Result
    • Alerts
    • Incidents
    • News
    • Cyber Decoded
    • Cyber Hygiene
    • Cyber Review
    • Definitions
    • Malware
    • Cyber Tips
    • Tutorials
    • Advanced Persistent Threats
    • Threat Actors
    • Report an incident
    • Password Generator
    • About Us
    • Contact Us
    • Advertise with us

    Copyright © 2025 CyberMaterial