VYPR
High severity7.5NVD Advisory· Published Nov 25, 2017· Updated May 13, 2026

CVE-2017-16944

CVE-2017-16944

Description

The receive_msg 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 bdat_getc function.

Affected products

3
  • Exim/Exim2 versions
    cpe:2.3:a:exim:exim:4.88:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:exim:exim:4.88:*:*:*:*:*:*:*
    • cpe:2.3:a:exim:exim:4.89:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

9

News mentions

0

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