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osv_cleanstart
osv_cleanstart
•added 2026/10/01 8:02 a.m.•11 views

CLEANSTART-2025-AY16629 issue was discovered in the base64d function in the SMTP listener in Exim before 4

Security vulnerability affects the exim package. An issue was discovered in the base64d function in the SMTP listener in Exim before 4...

9.8CVSS8AI score0.82137EPSS
SaveExploits19References3
SUSE CVE
SUSE CVE
•added 2023/02/15 4:30 a.m.•10 views

SUSE CVE-2018-6789

An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely...

9.8CVSS8.2AI score0.82137EPSS
SaveExploits19References7
CISA KEV Catalog
CISA KEV Catalog
•added 2021/11/03 12:00 a.m.•40 views

Exim Buffer Overflow Vulnerability

Exim contains a buffer overflow vulnerability in the base64d function part of the SMTP listener that may allow for remote code execution...

9.8CVSS8.4AI score0.82137EPSS
SaveIn wildExploits19
VulnCheck KEV
VulnCheck KEV
•added 2020/02/25 12:00 a.m.•15 views

VulnCheck KEV: CVE-2018-6789

Exim contains a buffer overflow vulnerability in the base64d function part of the SMTP listener that may allow for remote code execution...

9.8CVSS8.4AI score0.82137EPSS
SaveIn wildExploits19References7
Saint
Saint
•added 2018/05/16 12:00 a.m.•163 views

Exim SMTP listener base64d function one-character buffer overflow

Added: 05/16/2018 CVE: CVE-2018-6789 BID: 103049 Background Exim is a mail transfer agent used on Unix-like operating systems. Problem Exim 5.90 and earlier are vulnerable to a one-character buffer overflow in the base64d function in the SMTP listener. Resolution Upgrade to Exim 4.90.1 or higher,...

9.8CVSS8.1AI score0.82137EPSS
SaveExploits19
Saint
Saint
•added 2018/05/16 12:00 a.m.•701 views

Exim SMTP listener base64d function one-character buffer overflow

Added: 05/16/2018 CVE: CVE-2018-6789 BID: 103049 Background Exim is a mail transfer agent used on Unix-like operating systems. Problem Exim 5.90 and earlier are vulnerable to a one-character buffer overflow in the base64d function in the SMTP listener. Resolution Upgrade to Exim 4.90.1 or higher,...

9.8CVSS8.1AI score0.82137EPSS
SaveExploits19
Exploit DB
Exploit DB
•added 2018/05/02 12:00 a.m.•343 views

Exim < 4.90.1 - 'base64d' Remote Code Execution

!/usr/bin/python import time import socket import struct s = None f = None def logo: print print " CVE-2018-6789 Poc Exploit" print "@straightblast ; [email protected]" print def connecthost, port: global s global f s = socket.createconnectionhost,port f = s.makefile'rw', bufsize=0 def p...

9.8CVSS7.9AI score0.82137EPSS
SaveExploits19
zdt
zdt
•added 2018/05/02 12:00 a.m.•871 views

Exim < 4.90.1 - base64d Remote Code Execution Exploit

Exploit for linux platform in category remote exploits !/usr/bin/python import time import socket import struct s = None f = None def logo: print print " CVE-2018-6789 Poc Exploit" print "@straightblast ; email protected" print def connecthost, port: global s global f s =...

7.5CVSS7.9AI score0.82137EPSS
SaveExploits19
exploitpack
exploitpack
•added 2018/05/02 12:00 a.m.•319 views

Exim 4.90.1 - base64d Remote Code Execution

Exim 4.90.1 - base64d Remote Code Execution !/usr/bin/python import time import socket import struct s = None f = None def logo: print print " CVE-2018-6789 Poc Exploit" print "@straightblast ; [email protected]" print def connecthost, port: global s global f s =...

7.5CVSS8AI score0.82137EPSS
SaveExploits19
osv_debian
osv_debian
•added 2018/02/08 11:29 p.m.•12 views

DEBIAN-CVE-2018-6789

An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely...

9.8CVSS8.2AI score0.82137EPSS
SaveExploits19References1
osv_cve
osv_cve
•added 2018/02/08 11:29 p.m.•34 views

CVE-2018-6789

An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely...

9.8CVSS8AI score0.82137EPSS
SaveExploits19References14
Mend
Mend
•added 2018/02/08 11:00 p.m.•7 views

CVE-2018-6789

An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely...

9.8CVSS0.82137EPSS
SaveExploits19References17
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2018/02/08 12:00 a.m.•7 views

CVE-2018-6789: Buffer Copy without Checking Size of Input

An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely...

9.8CVSS8.2AI score0.82137EPSS
SaveExploits19References3
osv_ubuntu
osv_ubuntu
•added 2018/02/07 12:00 a.m.•16 views

UBUNTU-CVE-2018-6789

An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely...

9.8CVSS8.2AI score0.82137EPSS
SaveExploits19References6
FreeBSD
FreeBSD
•added 2018/02/05 12:00 a.m.•91 views

exim -- a buffer overflow vulnerability, remote code execution

Exim developers report: There is a buffer overflow in base64d, if some pre-conditions are met. Using a handcrafted message, remote code execution seems to be possible...

9.8CVSS8.4AI score0.82137EPSS
SaveExploits19References1
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