Type confusion

receive.c in fastd before v21 allows denial of service assertion failure when receiving packets with an invalid type code...

CVE-2020-27638

receive.c in fastd before v21 allows denial of service assertion failure when receiving packets with an invalid type code...

CVE-2020-27638

receive.c in fastd before v21 allows denial of service assertion failure when receiving packets with an invalid type code...

Exim Denial of Service Vulnerability

Exim is an open source messaging agent MTA developed by the University of Cambridge in the UK that runs on Unix systems and is responsible for routing, forwarding and delivering mail. A security vulnerability exists in the 'receivemsg' function of the receive.c file of the SMTP daemon in Exim...

Exim 4.89 - BDAT Denial of Service Exploit

Exploit for multiple platform in category dos / poc While parsing BDAT data header, exim still scans for '.' and consider it the end of mail. https://github.com/Exim/exim/blob/master/src/src/receive.cL1867 Exim goes into an incorrect state after this message is sent because the function pointer...

CVE-2017-16944

The receivemsg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to cause a denial of service infinite loop and stack exhaustion via vectors involving BDAT commands and an improper check for a '.' character signifying the end of the content, related to the...