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地图 / heap-buffer-overflow (WRITE of size 8) in Perl_pp_reverse()

heap-buffer-overflow (WRITE of size 8) in Perl_pp_reverse()

内存破坏 / 堆溢出 / #259555

厂商
Internet Bug Bounty
严重程度
低危
赏金
—
弱点
堆溢出
研究员
@geeknik
披露日期
2018-05-07
资产
Perl (Legacy)
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(1904 字符中的一小部分)
[Reported to the Perl security mailing list on 11 June 2017](https://rt.perl.org/Ticket/Display.html?id=131555). Fixed pushed to git on [13 June 2017](https://github.com/Perl/perl5/commit/d5d91c1e89a7882099b788fe66dfd438c0eb0a9e). No advisory.
原文中的代码
==376==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x619000009a80 at pc 0xd1b9c4 bp 0x7ffd21892230 sp 0x7ffd21892228
WRITE of size 8 at 0x619000009a80 thread T0
    #0 0xd1b9c3 in Perl_pp_reverse /root/perl/pp.c:5740
    #1 0x926e76 in Perl_runops_debug /root/perl/dump.c:2451
    #2 …

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时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @geeknik · 版权归作者与 Internet Bug Bounty 所有

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