CVE-2017-5849 Information

Description

tiffttopnm in netpbm 10.47.63 does not properly use the libtiff TIFFRGBAImageGet function which allows remote attackers to cause a denial of service (out-of-bounds read and write) via a crafted tiff image file related to transposing width and height values.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

http://bugzilla.maptools.org/show_bug.cgi?id=2654 http://bugzilla.maptools.org/show_bug.cgi?id=2655 http://www.openwall.com/lists/oss-security/2017/02/02/2 http://www.securityfocus.com/bid/96011 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AF42A624FXVY3BYBHMAO6F2X7EJYHQE2/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LDK3BDMKIQL2NQ3SJZXPBEN2LSOUSSEE/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5