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Heap Buffer Overflow in TFTP

内存破坏 / 堆溢出 / #3444904

厂商
curl
严重程度
高危
赏金
—
弱点
堆溢出
研究员
@helspy
披露日期
2025-12-01
资产
https://github.com/curl/curl
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(2737 字符中的一小部分)
Summary: A heap buffer overflow vulnerability exists in the TFTP implementation of libcurl. The vulnerability is triggered when a malicious TFTP server sends an OACK (Option acknowledgment) packet with a blksize option that is larger than the default block size (512 bytes). libcurl updates its …

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 @helspy · 版权归作者与 curl 所有

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