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CVE-2017-6802

Published: 10 March 2017

An issue was discovered in ytnef before 1.9.2. There is a potential heap-based buffer over-read on incoming Compressed RTF Streams, related to DecompressRTF() 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)
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)
groovy 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/22f8346c8d4f0020a40d9f258fdb3bfc097359cc

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