Vulnerabilities > Exim

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
2022-10-20 CVE-2022-3620 A vulnerability was found in Exim and classified as problematic.
network
low complexity
exim fedoraproject
critical
9.8
2022-10-17 CVE-2022-3559 A vulnerability was found in Exim and classified as problematic.
network
low complexity
exim fedoraproject
7.5
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-2020-28007 Link Following vulnerability in Exim
Exim 4 before 4.94.2 allows Execution with Unnecessary Privileges.
local
low complexity
exim CWE-59
7.8
2021-05-06 CVE-2020-28008 Improper Privilege Management vulnerability in Exim
Exim 4 before 4.94.2 allows Execution with Unnecessary Privileges.
local
low complexity
exim CWE-269
7.8
2021-05-06 CVE-2020-28009 Integer Overflow or Wraparound vulnerability in Exim
Exim 4 before 4.94.2 allows Integer Overflow to Buffer Overflow because get_stdinput allows unbounded reads that are accompanied by unbounded increases in a certain size variable.
local
low complexity
exim CWE-190
7.8
2021-05-06 CVE-2020-28010 Out-of-bounds Write vulnerability in Exim
Exim 4 before 4.94.2 allows Out-of-bounds Write because the main function, while setuid root, copies the current working directory pathname into a buffer that is too small (on some common platforms).
local
low complexity
exim CWE-787
7.8