5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.015 Low
EPSS
Percentile
85.6%
The write_one_header function does not properly handle newline
characters at the beginning of a header, which allows remote attackers
to cause a denial of service (crash) via a header with an empty body,
which triggers a heap-based buffer overflow in the mutt_substrdup function.