CVE-2018-4868

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5

Description

The Exiv2::Jp2Image::readMetadata function in jp2image.cpp in Exiv2 0.26 allows remote attackers to cause a denial of service (excessive memory allocation) via a crafted file.

Overview

CVE ID
CVE-2018-4868

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2018-01-03T09:29:00

Last Modified Date
2019-10-03T00:03:26

Weakness Enumerations

CWE	URL
CWE-770	http://cwe.mitre.org/data/definitions/770.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:exiv2:exiv2:0.26:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.0

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/Exiv2/exiv2/issues/202	Exploit Issue Tracking Third Party Advisory
http://www.securityfocus.com/bid/102477	Third Party Advisory VDB Entry

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-4868
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4868

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:43:34				Added to TrackCVE
2022-12-03 00:34:48	2018-01-03T09:29Z	2018-01-03T09:29:00	CVE Published Date	updated
2022-12-03 00:34:48		2019-10-03T00:03:26	CVE Modified Date	updated
2022-12-03 00:34:48		Analyzed	Vulnerability Status	updated