WRITEUP
WRITEUP
Exploit for CVE-2021-42778
- Opensc < 0.22.0 - Double Free
AI Analysis
This patch addresses a memory corruption vulnerability in OpenSC's IDPrime card handling, where a buffer overflow could occur due to improper handling of the token name buffer. The fix introduces a temporary variable to safely manage memory allocation and data copying.
Attack Type
info_leak
Complexity
moderate
Reliability
reliable
MITRE ATT&CK
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