## Title Heap Use-After-Free Vulnerability in `curl` Leading to Potential Code Execution
该报告还没有中文解读。
原文摘录
摘自原文（2614 字符中的一小部分）
A **Use-After-Free (UAF)** vulnerability was discovered in `curl` at **`curl_trc.c:195`**. When processing specially crafted input, the code accesses memory after it has already been freed. This can result in undefined behavior, leading to a **denial of service (crash)** and potentially enabling …
原文中的代码
if(data->set.errorbuffer && !data->state.errorbuf) {
strcpy(data->set.errorbuffer, error);
data->state.errorbuf = TRUE; /* wrote error string */
}默认不展示报告全文。以上为简短摘录，完整复现过程请阅读原文。版权归研究员与 curl 所有。
时间线
- 报告提交
- 公开披露
阅读 HackerOne 原文 ↗作者 @irene1hacker · 版权归作者与 curl 所有