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CVE-2020-8794 vulnerabilities and exploits
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9.8
CVSSv3
CVE-2020-8794
OpenSMTPD prior to 6.6.4 allows remote code execution because of an out-of-bounds read in mta_io in mta_session.c for multi-line replies. Although this vulnerability affects the client side of OpenSMTPD, it is possible to attack a server because the server code launches the clien...
Opensmtpd Opensmtpd
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Fedoraproject Fedora 31
Fedoraproject Fedora 32
Debian Debian Linux 9.0
Debian Debian Linux 10.0
2 EDB exploits
4.7
CVSSv3
CVE-2020-8793
OpenSMTPD prior to 6.6.4 allows local users to read arbitrary files (e.g., on some Linux distributions) because of a combination of an untrusted search path in makemap.c and race conditions in the offline functionality in smtpd.c.
Opensmtpd Opensmtpd
Fedoraproject Fedora 32
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
1 EDB exploit
1 Github repository
CVSSv3
CVSSv2
CVSSv3
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