CVE-2017-17669

2017-12-1300:00:00

ubuntu.com

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS

0.003

Percentile

71.5%

JSON

There is a heap-based buffer over-read in the
Exiv2::Internal::PngChunk::keyTXTChunk function of pngchunk_int.cpp in
Exiv2 0.26. A crafted PNG file will lead to a remote denial of service
attack.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchexiv2< 0.25-3.1ubuntu0.18.04.2UNKNOWN
ubuntu18.10noarchexiv2< 0.25-4ubuntu0.1UNKNOWN
ubuntu14.04noarchexiv2< 0.23-1ubuntu2.2UNKNOWN
ubuntu16.04noarchexiv2< 0.25-2.1ubuntu16.04.3UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	exiv2	< 0.25-3.1ubuntu0.18.04.2	UNKNOWN
ubuntu	18.10	noarch	exiv2	< 0.25-4ubuntu0.1	UNKNOWN
ubuntu	14.04	noarch	exiv2	< 0.23-1ubuntu2.2	UNKNOWN
ubuntu	16.04	noarch	exiv2	< 0.25-2.1ubuntu16.04.3	UNKNOWN