Vendor
Exim
22 known vulnerabilities.
Exim at a glance
Show as table
| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
| Sep 2026 | 4 | 0 |
| Aug 2026 | 0 | 0 |
| Jul 2026 | 2 | 0 |
| Jun 2026 | 0 | 0 |
| May 2026 | 2 | 1 |
| Apr 2026 | 4 | 0 |
| Mar 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Dec 2025 | 1 | 0 |
| Nov 2025 | 0 | 0 |
| Oct 2025 | 0 | 0 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 0 | 0 |
| Jun 2025 | 0 | 0 |
| May 2025 | 0 | 0 |
| Apr 2025 | 0 | 0 |
| Mar 2025 | 1 | 0 |
| Feb 2025 | 1 | 0 |
| Jan 2025 | 0 | 0 |
| Dec 2024 | 0 | 0 |
Most common weaknesses
Latest advisories
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High max 9.8NCSC-2026-0163 1 CVE
Kwetsbaarheid verholpen in Exim
De ontwikkelaars van Exim hebben een kwetsbaarheid verholpen in Exim mail transfer agent versies voorafgaand aan 4.99.3.
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High max 7.5NCSC-2025-0067 1 CVE
Kwetsbaarheid verholpen in Exim
De ontwikkelaars van Exim hebben een SQL-injection-kwetsbaarheid verholpen.
22 results · Feed
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Medium 4.0
Exim before 4.100.1 allows SMTP smuggling in which the received message does not match any sent message, and instead de…
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High 7.5
Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, allows attackers to read certain un…
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Low 3.7
Exim before 4.100.1, when certain non-default TLS settings are used with GnuTLS, has a use-after-free.
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High 7.0
Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, has an out-of-bounds write.
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High 7.4
Exim before 4.99.5 allows .forward privilege escalation because force_command for a pipe transport is mishandled.
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High 8.4
Exim before 4.99.5 allows directory traversal to access files outside of the spool area, and consequently gain privileg…
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Medium 5.3
Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of unin…
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Critical 9.8CVE-2026-45185 Public exploit
Exim before 4.99.3, in certain GnuTLS configurations, has a remotely reachable use-after-free in the BDAT body parsing …
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Medium 4.8
In Exim before 4.99.2, when the SPA authentication driver is used with an adversarial SPA resource, there can be an out…
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Medium 6.5
In Exim before 4.99.2, when JSON lookup is enabled, an out-of-bounds heap write can occur when a JSON operator encounte…
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Medium 5.9
In Exim before 4.99.2, on systems using musl libc (not glibc), an attacker can crash the connection instance when malfo…
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Low 3.7
In Exim before 4.99.2, when utf8 operators are enabled, there is an out-of-bounds read if large UTF-8 trailing characte…
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High 7.0
Exim before 4.99.1, with certain non-default rate-limit configurations, allows a remote heap-based buffer overflow beca…
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High 8.1
A use-after-free in Exim 4.96 through 4.98.1 could allow users (with command-line access) to escalate privileges.
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High 7.5
Exim 4.98 before 4.98.1, when SQLite hints and ETRN serialization are used, allows remote SQL injection. (Resolving SQL…
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High 7.5
Exim libspf2 Integer Underflow Remote Code Execution Vulnerability
Exim libspf2 Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Exim libspf2. Authentication is not required to exploit this vulnerability. The spe…
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Low 3.1
Exim dnsdb Out-Of-Bounds Read Information Disclosure Vulnerability
Exim dnsdb Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Exim. Authentication is not required to exploit this vulnerability. The spe…
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High 8.1
Exim Improper Neutralization of Special Elements Remote Code Execution Vulnerability
Exim Improper Neutralization of Special Elements Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Exim. Authentication is not required to exploit this vulnerability. The spe…
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High 8.1
Exim SMTP Challenge Stack-based Buffer Overflow Remote Code Execution Vulnerability
Exim SMTP Challenge Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Exim. Authentication is not required to exploit this vulnerability. The spec…
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Critical 9.8
Exim AUTH Out-Of-Bounds Write Remote Code Execution Vulnerability
Exim AUTH Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Exim. Authentication is not required to exploit this vulnerability. The specific flaw exists w…
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Low 3.7CVE-2023-42114 EPSS 27%
Exim NTLM Challenge Out-Of-Bounds Read Information Disclosure Vulnerability
Exim NTLM Challenge Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Exim. Authentication is not required to exploit this vulnerability. The spec…
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Critical 9.0
A flaw was found in Exim versions 4.87 to 4.91 (inclusive). Improper validation of recipient address in deliver_message…
KEV Jan 10, 2022