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地图 / Buffer overflow in HTTP parse_hostinfo(), parse_userinfo() and parse_scheme()

Buffer overflow in HTTP parse_hostinfo(), parse_userinfo() and parse_scheme()

内存破坏 / 内存破坏(通用) / #174069

厂商
Internet Bug Bounty
严重程度
低危
赏金
—
弱点
内存破坏(通用)
研究员
@rc0r
披露日期
2017-05-30
资产
PHP
CVE
CVE-2016-7961

该报告还没有中文解读。

原文摘录

摘自原文(6371 字符中的一小部分)
Since the original report is still marked as private in the PHP bug tracker please find the copy & pasted bug report below (edited for readability and to include correct bug tracker id). See the references section for a link to the issue in the PHP bug tracker!
原文中的代码
static ZEND_RESULT_CODE parse_hostinfo(struct parse_state *state, const char *ptr)
{
[...]
    if (ptr != end) do {
        switch (*ptr) {
            [...]
            case '0': case '1': case '2': case '3': case '4': case '5': case '6':
            case '7': case '8': case '9': …

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 @rc0r · 版权归作者与 Internet Bug Bounty 所有

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