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CVE-2017-9471

Published: 7 June 2017

In ytnef 1.9.2, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file.

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
libytnef
Launchpad, Ubuntu, Debian
jammy Not vulnerable
(1.9.3-1)
artful Ignored
(end of life)
bionic Needed

cosmic Ignored
(end of life)
disco Not vulnerable
(1.9.3-1)
eoan Not vulnerable
(1.9.3-1)
focal Not vulnerable
(1.9.3-1)
groovy Not vulnerable
(1.9.3-1)
hirsute Not vulnerable
(1.9.3-1)
impish Not vulnerable
(1.9.3-1)
kinetic Not vulnerable
(1.9.3-1)
lunar Not vulnerable
(1.9.3-1)
trusty
Released (1.5-6ubuntu0.2)
upstream
Released (1.9.3-1)
xenial Needed

yakkety Ignored
(end of life)
zesty Ignored
(end of life)
mantic Not vulnerable
(1.9.3-1)
Patches:
upstream: https://github.com/Yeraze/ytnef/pull/56/commits/01fdb170339e60a59a2d247edca95cce646fa4d7

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H