| Severity |
|
| Remote |
|
| Type |
| + |
Arbitrary code execution |
|
| Description |
| + |
The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via vectors involving BDAT commands. |
|
| References |
| + |
http://openwall.com/lists/oss-security/2017/11/25/2 |
| + |
https://bugs.exim.org/show_bug.cgi?id=2199 |
| + |
https://git.exim.org/exim.git/commitdiff/4090d62a4b25782129cc1643596dc2f6e8f63bde |
| + |
https://github.com/LetUsFsck/PoC-Exploit-Mirror/tree/master/CVE-2017-16944 |
| + |
https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html |
|
| Notes |
| + |
Workaround available, see https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html |
|