Vulnerabilities > Exim > Exim > 3.11

DATE CVE VULNERABILITY TITLE RISK
2023-12-24 CVE-2023-51766 Insufficient Verification of Data Authenticity vulnerability in multiple products
Exim before 4.97.1 allows SMTP smuggling in certain PIPELINING/CHUNKING configurations.
network
low complexity
exim fedoraproject debian CWE-345
5.3
2022-08-07 CVE-2022-37452 Out-of-bounds Write vulnerability in multiple products
Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.
network
low complexity
exim debian CWE-787
critical
9.8
2022-08-06 CVE-2022-37451 Release of Invalid Pointer or Reference vulnerability in multiple products
Exim before 4.96 has an invalid free in pam_converse in auths/call_pam.c because store_free is not used after store_malloc.
network
low complexity
exim fedoraproject CWE-763
7.5
2021-08-10 CVE-2021-38371 Injection vulnerability in Exim
The STARTTLS feature in Exim through 4.94.2 allows response injection (buffering) during MTA SMTP sending.
network
low complexity
exim CWE-74
7.5
2021-05-06 CVE-2020-28017 Integer Overflow or Wraparound vulnerability in Exim
Exim 4 before 4.94.2 allows Integer Overflow to Buffer Overflow in receive_add_recipient via an e-mail message with fifty million recipients.
network
low complexity
exim CWE-190
critical
9.8
2021-05-06 CVE-2021-27216 Race Condition vulnerability in Exim
Exim 4 before 4.94.2 has Execution with Unnecessary Privileges.
local
high complexity
exim CWE-362
6.3
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.
network
low complexity
exim fedoraproject debian canonical CWE-125
7.5
2020-04-02 CVE-2020-8015 Unspecified 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.
local
low complexity
exim
7.8
2019-09-06 CVE-2019-15846 Exim before 4.92.2 allows remote attackers to execute arbitrary code as root via a trailing backslash.
network
low complexity
exim debian
critical
9.8
2018-02-08 CVE-2018-6789 Classic Buffer Overflow vulnerability in multiple products
An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1.
network
low complexity
exim debian canonical CWE-120
critical
9.8