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地图 / heap-buffer-overflow (READ of size 61) in Perl_re_intuit_start()

heap-buffer-overflow (READ of size 61) in Perl_re_intuit_start()

内存破坏 / 堆溢出 / #233440

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
2017-06-05
资产
Perl (Legacy)
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(2633 字符中的一小部分)
[Reported to the Perl security mailing list on 25 August 2016](https://rt.perl.org/Ticket/Display.html?id=129085).
原文中的代码
==17057==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60800000b978 at pc 0x0000004a9201 bp 0x7ffe97551890 sp 0x7ffe97551048
READ of size 61 at 0x60800000b978 thread T0
    #0 0x4a9200 in __interceptor_memcmp (/root/perl/perl+0x4a9200)
    #1 0xb46135 in Perl_re_intuit_start …

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时间线

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  • 公开披露
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