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PHP Session Data Injection Vulnerability

身份认证 / Unlabeled / #159946

厂商
Internet Bug Bounty
严重程度
未评级
赏金
—
弱点
Unlabeled
研究员
@ryat
披露日期
2019-10-13
资产
PHP
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(2004 字符中的一小部分)
>bug report at: https://bugs.php.net/bug.php?id=72681 >fix commit at: https://github.com/php/php-src/commit/8763c6090d627d8bb0ee1d030c30e58f406be9ce
原文中的代码
PS_SERIALIZER_DECODE_FUNC(php) /* {{{ */
{
...
	while (p < endptr) {
		zval **tmp;
		q = p;
		while (*q != PS_DELIMITER) {
			if (++q >= endptr) goto break_outer_loop;
		}
		if (p[0] == PS_UNDEF_MARKER) {
			p++;
			has_value = 0;
		} else {
			has_value = 1;
		}

		namelen = q - p;
		name = …

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

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