CVE-2017-7448

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5

Description

The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed JPEG image.

Overview

CVE ID
CVE-2017-7448

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2017-04-05T23:59:00

Last Modified Date
2017-04-12T01:59:01

Weakness Enumerations

CWE	URL
CWE-369	http://cwe.mitre.org/data/definitions/369.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:dropbox:lepton:1.2.1:::::::*	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/dropbox/lepton/issues/86	Exploit Third Party Advisory
https://github.com/dropbox/lepton/commit/7789d99ac156adfd7bbf66e7824bd3e948a74cf7	Patch Third Party Advisory
http://www.securityfocus.com/bid/97490

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2017-7448
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7448

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 09:45:01				Added to TrackCVE
2022-12-02 15:31:45	2017-04-05T23:59Z	2017-04-05T23:59:00	CVE Published Date	updated
2022-12-02 15:31:45		2017-04-12T01:59:01	CVE Modified Date	updated
2022-12-02 15:31:45		Modified	Vulnerability Status	updated