CWE-401 - Missing Release of Memory after Effective Lifetime
- 摘要：Variant
- 结构：Simple
- 状态：Draft
- 发布日期：2006-07-19
- 更新日期：2026-04-30
名称
Missing Release of Memory after Effective Lifetime
描述
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.
常见后果
范围：Availability
影响：DoS: Crash, Exit, or Restart, DoS: Instability, DoS: Resource Consumption (CPU), DoS: Resource Consumption (Memory)
注释：Most memory leaks result in general product reliability problems, but if an attacker can intentionally trigger a memory leak, the attacker might be able to launch a denial of service attack (by crashing or hanging the program) or take advantage of other unexpected program behavior resulting from a low memory condition.
范围：Other
影响：Reduce Performance