POJIA破甲
地图 / SMTP header injection via C-escape `\r` in the recipient display name

SMTP header injection via C-escape `\r` in the recipient display name

内存破坏 / 缓冲区越界读 / #3913007

厂商
Nextcloud
严重程度
低危 · CVSS 0
赏金
—
弱点
缓冲区越界读
研究员
@dogeshark
披露日期
2026-10-18
资产
https://github.com/roundcube/roundcubemail
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(3512 字符中的一小部分)
Roundcube strips CR/LF from address input in `rcmail_sendmail::email_input_format()` (`program/include/rcmail_sendmail.php:760`) and then, twenty-five lines later, calls `stripcslashes()` on the recipient's display name at `program/include/rcmail_sendmail.php:790`. An authenticated user who submits …
原文中的代码
   _to="x\rBcc: [email protected]\rSender: [email protected]\rX-Pad: p" <[email protected]>
   

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 Nextcloud 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @dogeshark · 版权归作者与 Nextcloud 所有

同类报告

Heap Buffer Overflow (READ: 4) in phar_parse_pharfileInternet Bug Bounty · 2020-10-10Out-of-bounds read in iconv.c:_php_iconv_mime_decode() due to integer overflowInternet Bug Bounty · 2020-10-12 · $1,500CVE-2024-7264: ASN.1 date parser overreadcurl · 2024-08-01CVE-2024-7347: Buffer overread in the ngx_http_mp4_moduleInternet Bug Bounty · 2024-08-27 · $2,142apache access.log leakage via long request on https://rapida.ru/QIWI · —CVE-2025-9086: Out of bounds read for cookie pathcurl · 2025-09-10