CVE-2017-6800

moderate-risk
Published 2017-03-10

An issue was discovered in ytnef before 1.9.2. An invalid memory access (heap-based buffer over-read) can occur during handling of LONG data types, related to MAPIPrint() in libytnef.

Do I need to act?

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0.54% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Ytnef Project Debian

References (8)

Third Party Advisory http://www.debian.org/security/2017/dsa-3846
Patch https://github.com/Yeraze/ytnef/commit/f98f5d4adc1c4bd4033638f6167c1bb95d642f89
Exploit https://github.com/Yeraze/ytnef/issues/28
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Third Party Advisory http://www.debian.org/security/2017/dsa-3846
Patch https://github.com/Yeraze/ytnef/commit/f98f5d4adc1c4bd4033638f6167c1bb95d642f89
Exploit https://github.com/Yeraze/ytnef/issues/28
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
37
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 2/34 · Minimal
Exposure 9/34 · Low