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地图 / CVE-2026-107928: info leak uploading over WebSockets with GnuTLS

CVE-2026-107928: info leak uploading over WebSockets with GnuTLS

内存破坏 / 缓冲区越界读 / #4099194

厂商
curl
严重程度
低危
赏金
—
弱点
缓冲区越界读
研究员
@onn4a
披露日期
2026-10-14
资产
https://github.com/curl/curl
CVE
CVE-2026-107928

该报告还没有中文解读。

原文摘录

摘自原文(8967 字符中的一小部分)
Summary: When curl is built with GnuTLS, a malicious WebSocket server can make `curl -T <file> wss://...` send memory past curl's WebSocket send buffer. This is due to an out of bounds read in `gtls_send()`, which doesn't handle if `gnutls_record_send()` returns a number of bytes sent greater than …
原文中的代码
wget 'https://curl.se/download/curl-8.22.0.tar.gz'
sha1sum curl-8.22.0.tar.gz # should be 284e444b67f676a281906cfc86e9672780555cd4
tar xf curl-8.22.0.tar.gz
mkdir build ; cd build
# build with GnuTLS instead of OpenSSL
CC=clang CFLAGS="-O2 -g" LDFLAGS="-Wl,-rpath,/opt/curl-gnutls/lib" \ …

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 @onn4a · 版权归作者与 curl 所有

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