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CVE-2017-6800

Published: 10 March 2017

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.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
libytnef
Launchpad, Ubuntu, Debian
xenial
Released (1.5-9ubuntu0.1)
groovy Not vulnerable
(1.9.2-1)
artful Not vulnerable
(1.9.2-1)
bionic Not vulnerable
(1.9.2-1)
cosmic Not vulnerable
(1.9.2-1)
disco Not vulnerable
(1.9.2-1)
eoan Not vulnerable
(1.9.2-1)
focal Not vulnerable
(1.9.2-1)
precise Ignored
(end of life)
trusty
Released (1.5-6ubuntu0.1)
upstream
Released (1.9.2-1)
yakkety Ignored
(end of life)
zesty Not vulnerable
(1.9.2-1)
Patches:
upstream: https://github.com/Yeraze/ytnef/commit/f98f5d4adc1c4bd4033638f6167c1bb95d642f89

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H