Liloler

**Name of the Vulnerable Software and Affected Versions** happyfish100 libfastcommon versions up to 1.0.84 **Description** A security issue exists in happyfish100 libfastcommon up to version 1.0.84. The `base64 decode` function within the `src/base64.c` file is susceptible to a stack-based buffer overflow. Local access is required for exploitation. The exploit for this issue has been publicly disclosed. **Recommendations** Apply the patch with identifier 82f66af3e252e3e137dba0c3891570f085e79adf to resolve the issue.

**Name of the Vulnerable Software and Affected Versions** pymumu SmartDNS versions through 47.1 **Description** A security flaw exists in pymumu SmartDNS related to the SVBC Record Parser component, specifically within the ` dns decode rr head/ dns decode SVCB HTTPS` function located in the `src/dns.c` file. This issue results in a stack-based buffer overflow and can be exploited remotely. The exploitability is considered difficult and requires a high level of complexity. **Recommendations** Apply patch 2d57c4b4e1add9b4537aeb403f794a084727e1c8 to resolve this vulnerability.