Vulnerabilities > Exim > Exim > High
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-05-06 | CVE-2020-28016 | Out-of-bounds Write vulnerability in Exim Exim 4 before 4.94.2 allows an off-by-two Out-of-bounds Write because "-F ''" is mishandled by parse_fix_phrase. | 7.2 |
| 2021-05-06 | CVE-2020-28018 | Use After Free vulnerability in Exim Exim 4 before 4.94.2 allows Use After Free in smtp_reset in certain situations that may be common for builds with OpenSSL. | 7.5 |
| 2021-05-06 | CVE-2020-28020 | Classic Buffer Overflow vulnerability in Exim Exim 4 before 4.92 allows Integer Overflow to Buffer Overflow, in which an unauthenticated remote attacker can execute arbitrary code by leveraging the mishandling of continuation lines during header-length restriction. | 7.5 |
| 2021-05-06 | CVE-2020-28022 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Exim Exim 4 before 4.94.2 has Improper Restriction of Write Operations within the Bounds of a Memory Buffer. | 7.5 |
| 2021-05-06 | CVE-2020-28024 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Exim Exim 4 before 4.94.2 allows Buffer Underwrite that may result in unauthenticated remote attackers executing arbitrary commands, because smtp_ungetc was only intended to push back characters, but can actually push back non-character error codes such as EOF. | 7.5 |
| 2020-05-11 | CVE-2020-12783 | Out-of-bounds Read vulnerability in multiple products Exim through 4.93 has an out-of-bounds read in the SPA authenticator that could result in SPA/NTLM authentication bypass in auths/spa.c and auths/auth-spa.c. | 7.5 |
| 2020-04-02 | CVE-2020-8015 | Link Following vulnerability in Exim A UNIX Symbolic Link (Symlink) Following vulnerability in the packaging of exim in openSUSE Factory allows local attackers to escalate from user mail to root. | 7.2 |
| 2018-02-08 | CVE-2018-6789 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. | 7.5 |
| 2017-11-25 | CVE-2017-16943 | Use After Free vulnerability in multiple products 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. | 7.5 |
| 2011-10-05 | CVE-2011-1764 | USE of Externally-Controlled Format String vulnerability in Exim Format string vulnerability in the dkim_exim_verify_finish function in src/dkim.c in Exim before 4.76 might allow remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via format string specifiers in data used in DKIM logging, as demonstrated by an identity field containing a % (percent) character. | 7.5 |