dragonflydb/dragonfly
Mar 2025 – Jul 2025
2 Months active
Languages Used
CLua
Technical Skills
Bug fixingC programmingLua scriptingMemory managementC ProgrammingLua Scripting
KIMDONGYEON00
PROFILE
Kimdongyeon00
Dongyeon Kim contributed to the dragonflydb/dragonfly repository by focusing on stability and security improvements in Lua scripting integration. Over two months, Dongyeon addressed a Lua Bit.tohex edge-case crash by refining the C implementation to handle INT32_MIN and implemented a regression test to ensure ongoing reliability. Additionally, Dongyeon resolved an integer overflow vulnerability in Lua’s getnum, related to CVE-2020-14147, by introducing overflow checks and corresponding tests. These changes, developed in C and Lua, enhanced memory management and vulnerability handling, demonstrating careful attention to defensive coding and test-driven development to maintain robust, production-grade scripting capabilities within the project.
Overall Statistics
Feature vs Bugs
0%Features
Repository Contributions
2Total
Bugs
2
Commits
2
Features
0
Lines of code
21
Activity Months2
Work History
July 2025
1 Commits
Jul 1, 2025In July 2025, the DragonFly project prioritized security and stability in the Lua scripting integration. The team delivered a targeted fix for an integer overflow vulnerability in Lua's getnum, addressing CVE-2020-14147, and added a regression test to ensure overflow handling remains correct under future changes. The changes were committed to the dragonfly repository with traceable references, reinforcing reliability for users who rely on Lua scripting in production deployments.
1 Commits
Jul 1, 2025In July 2025, the DragonFly project prioritized security and stability in the Lua scripting integration. The team delivered a targeted fix for an integer overflow vulnerability in Lua's getnum, addressing CVE-2020-14147, and added a regression test to ensure overflow handling remains correct under future changes. The changes were committed to the dragonfly repository with traceable references, reinforcing reliability for users who rely on Lua scripting in production deployments.
July 2025
March 2025
1 Commits
Mar 1, 2025March 2025: Stability and regression coverage improvements in dragonflydb/dragonfly. Fixed a Lua Bit.tohex edge-case crash by handling INT32_MIN in the C implementation and added a regression test to prevent reoccurrence. Change committed to the repository with hash 4612aec9a78e3f604e6fb19bee51acde89723308.
March 2025
1 Commits
Mar 1, 2025March 2025: Stability and regression coverage improvements in dragonflydb/dragonfly. Fixed a Lua Bit.tohex edge-case crash by handling INT32_MIN in the C implementation and added a regression test to prevent reoccurrence. Change committed to the repository with hash 4612aec9a78e3f604e6fb19bee51acde89723308.
Activity
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Quality Metrics
Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
CLua
Technical Skills
Bug fixingC ProgrammingC programmingLua ScriptingLua scriptingMemory managementTestingVulnerability Management
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