CVE-2017-9146
moderate-risk
Published 2017-05-22
The TNEFFillMapi function in lib/ytnef.c in libytnef in ytnef through 1.9.2 does not ensure a nonzero count value before a certain memory allocation, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted tnef file.
Do I need to act?
-
0.61% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10
High
NETWORK
/ LOW complexity
Affected Products (1)
Affected Vendors
References (8)
Third Party Advisory
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=862707
Third Party Advisory
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=862707
37
/ 100
moderate-risk
Severity
30/34 · Critical
Exploitability
2/34 · Minimal
Exposure
5/34 · Minimal