heap-buffer-overflow (READ of size 11) in Perl 5.25.x
该报告还没有中文解读。
原文摘录
摘自原文（2542 字符中的一小部分）
This issue was first reported to the Perl security mailing list on 19 August 2016. It was inadvertently made public in another bug report on 23 August 2016. It was finally marked fixed around 23 January 2017.
原文中的代码
perl -e 'v300&O|0' triggers a heap-buffer-overflow in Perl_my_atof2 (numeric.c:1349). This was found with AFL, ASAN and libdislocator.so and affects v5.25.4 (v5.25.3-305-g8c6b0c7). Perl 5.20.2 returns errors, doesn't crash. ==23567==ERROR: AddressSanitizer: heap-buffer-overflow on address …
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 Internet Bug Bounty 所有。
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