地图 / libcurl TLS shorter-retry mismatch discloses client heap memory during cancelled IMAPS upload

libcurl TLS shorter-retry mismatch discloses client heap memory during cancelled IMAPS upload

内存破坏 / 越界读 / #4105853

厂商: curl
严重程度: 低危
赏金: —
弱点: 越界读
研究员: @giant_anteater
披露日期: 2026-10-19
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（5255 字符中的一小部分）

1. Check out curl 8.22.0 at commit `01346829096c61b372692f6dc43ffa778c6caccd`. 2. Build libcurl with either: - rustls-ffi 0.15.4 / rustls 0.23.45; or - GnuTLS 3.8.13. 3. Run the supplied loopback IMAPS server and multi-interface client. 4. The client starts a large `APPEND` upload using a …

原文中的代码

libcurl/8.22.0-DEV rustls-ffi/0.15.4/rustls/0.23.45/aws-lc-rs
libcurl/8.22.0-DEV GnuTLS/3.8.13

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

2026-10-11报告提交
2026-10-19公开披露

阅读 HackerOne 原文 ↗作者 @giant_anteater · 版权归作者与 curl 所有

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