CVE-2018-20097

There is a SEGV in Exiv2::Internal::TiffParserWorker::findPrimaryGroups of tiffimage_int.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206	Exploit Third Party Advisory
https://github.com/Exiv2/exiv2/issues/590	Issue Tracking Exploit Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/02/msg00038.html	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXCEKTYF7HLM6VH2WCWO2HXTJH37MBLA/	Mailing List Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2101	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:exiv2:exiv2:0.27:rc3:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

Configuration 3 (hide)

cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*

Configuration 4 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_dekstop:7.0:::::::*

Information

Published : 2018-12-12 02:29

Updated : 2023-01-13 08:45

NVD link : CVE-2018-20097

Mitre link : CVE-2018-20097

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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Products Affected

redhat

enterprise_linux_dekstop
enterprise_linux_workstation
enterprise_linux_server

exiv2

exiv2

fedoraproject

fedora

debian

debian_linux

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