2634 matches found
Astra Linux – Vulnerability in exim4
Exim 4 before 4.94.2 allowed Use After Free in smtpreset in certain situations that might be common in builds using OpenSSL...
Astra Linux – Vulnerability in exim4
Exim 4 before 4.94.2 allowed execution with unnecessary privileges. Since Exim operates as root in the spool directory owned by a non-root user, an attacker could write to the /var/spool/exim4/input spool header file. A crafted recipient address in that file could indirectly lead to command...
Astra Linux – Vulnerability in exim4
Exim 4 before 4.94.2 has an improper initialization issue that can lead to recursive stack consumption or other consequences. This occurs because the use of certain getc functions is handled incorrectly when a client uses BDAT instead of DATA...
Astra Linux – Vulnerability in exim4
In versions of Exim up to 4.97.1, Misparse processes multi-line RFC 2231 header filenames. As a result, remote attackers can bypass the protection mechanism that blocks $mimefilename extensions, and potentially deliver executable attachments to the mailboxes of end users...
Astra Linux – Vulnerability in exim4
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 specific flaw exists within the SMTP...
Astra Linux – Vulnerability in libspf2
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 specific flaw exists within the parsing o...
Astra Linux – Vulnerability in exim4
In Exim versions before 4.99.2, when the SPA authentication driver is used with an adversarial SPA resource, there can be a vulnerability where an out-of-bounds write could cause the connection instance to crash, or erroneous data processing could lead to data being leaked from uninitialized heap...
Astra Linux – Vulnerability in exim4
Exim 4 before 4.94.2 allowed a heap-based buffer overflow in the queuerun function, through two sender options: -R and -S. This could lead to privilege escalation from the exim user to the root user...
Astra Linux – Vulnerability in exim4
Exim 4 before 4.94.2 has an improper neutralization of line delimiters. An authenticated remote SMTP client can insert newline characters into a spool file which indirectly leads to remote code execution as root via the AUTH= parameter in the MAIL FROM command...
Astra Linux – Vulnerability in exim4
Exim 4 before 4.94.2 allows out-of-bounds write-ups, because the main function, while having setuid root, copies the current working directory pathname into a buffer that is too small on some common platforms...
Astra Linux – Vulnerability in exim4
In Exim 4.88 before 4.99.4, certain short payloads were handled improperly in some proxy configurations, resulting in uninitialized stack memory values being disclosed to clients...
Astra Linux – Vulnerability in exim4
A vulnerability was discovered in Exim and has been classified as problematic. This issue affects certain aspects of the component Regex Handler’s processing. The vulnerability results in memory leaks after the component is freed from memory. The name of the patch is...
Exim Unauthenticated Access Disclosure
The vulnerability of the Exim mail server is related to errors in representing certain functions. Exploiting this vulnerability can allow an attacker, operating remotely, to gain unauthorized access to protected information...
Exim dn_expand() Unauthorized Access
The vulnerability of the dnexpand function in the Exim mail server is related to errors in the representation of certain functions. Exploiting this vulnerability could allow an attacker, operating remotely, to gain unauthorized access to protected information...
CVE-2026-66141
A flaw was found in Exim. This vulnerability allows a local attacker to achieve privilege escalation due to the mishandling of forcecommand for a pipe transport when processing .forward files. This could enable an unprivileged user to gain elevated access on the system. Mitigation Upgrade to Exim...
Exim PROXY Protocol DoS
The vulnerability of the PROXY protocol parser of the Exim mail server is related to the lack of checks for verifying that the value is within the minimum range. Exploiting this vulnerability could allow a malicious actor to cause service failures...
exim: Fix of 2 CVEs
CVE-2026-66140: restrict named-queue names and require admin for -MC command-line options - CVE-2026-66141: do not expand localpart in a pipe transport under forcecommand...
CVE-2026-40685 vulnerabilities
Vulnerabilities for packages: exim...