vulnerability
Exim: Use-after-free in tls-openssl.c (CVE-2020-28018)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | May 6, 2021 | May 13, 2021 | May 14, 2021 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
May 6, 2021
Added
May 13, 2021
Modified
May 14, 2021
Description
Exim 4 before 4.94.2 allows Use After Free in smtp_reset in certain situations that may be common for builds with OpenSSL.
Solution
exim-upgrade-4_94_2
References
- CVE-2020-28018
- https://attackerkb.com/topics/CVE-2020-28018
- URL-http://www.openwall.com/lists/oss-security/2021/05/11/14
- URL-http://www.openwall.com/lists/oss-security/2021/05/11/15
- URL-http://www.openwall.com/lists/oss-security/2021/05/11/17
- URL-http://www.openwall.com/lists/oss-security/2021/05/11/5
- URL-http://www.openwall.com/lists/oss-security/2021/05/11/6
- URL-http://www.openwall.com/lists/oss-security/2021/05/12/2
- URL-http://www.openwall.com/lists/oss-security/2021/05/12/3
- URL-https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28018-OCORK.txt
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