CVE-2019-17402

2019-10-0900:00:00

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

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

51.4%

JSON

Exiv2 0.27.2 allows attackers to trigger a crash in Exiv2::getULong in
types.cpp when called from Exiv2::Internal::CiffDirectory::readDirectory in
crwimage_int.cpp, because there is no validation of the relationship of the
total size to the offset and size.

Notes

Author	Note
leosilva	second patch adds a regression test.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchexiv2< 0.25-3.1ubuntu0.18.04.4UNKNOWN
ubuntu19.04noarchexiv2< 0.25-4ubuntu1.2UNKNOWN
ubuntu19.10noarchexiv2< 0.25-4ubuntu2.1UNKNOWN
ubuntu16.04noarchexiv2< 0.25-2.1ubuntu16.04.5UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	exiv2	< 0.25-3.1ubuntu0.18.04.4	UNKNOWN
ubuntu	19.04	noarch	exiv2	< 0.25-4ubuntu1.2	UNKNOWN
ubuntu	19.10	noarch	exiv2	< 0.25-4ubuntu2.1	UNKNOWN
ubuntu	16.04	noarch	exiv2	< 0.25-2.1ubuntu16.04.5	UNKNOWN