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地图 / Use after free (or assert triggered) with failed allocations in openssl

Use after free (or assert triggered) with failed allocations in openssl

内存破坏 / 释放后使用 / #3264469

厂商
curl
严重程度
未评级
赏金
—
弱点
释放后使用
研究员
@catenacyber
披露日期
2025-07-24
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(26995 字符中的一小部分)
Summary: [summary of the vulnerability] A heap use after free (or assertion) can be triggered if some allocations fail
原文中的代码
failed malloc(32) 
    #0 0x561a08afee21 in __sanitizer_print_stack_trace /src/llvm-project/compiler-rt/lib/asan/asan_stack.cpp:87:3
    #1 0x561a08b33df2 in nalloc_backtrace_exclude(unsigned long, char const*) /src/curl_fuzzer/nallocinc.c:250:9
    #2 0x561a08b33df2 in nalloc_fail(unsigned long, …

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 @catenacyber · 版权归作者与 curl 所有

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