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MitreCVE-2017-7448

HistoryApr 05, 2017 - 11:59 p.m.

CVE-2017-7448

2017-04-0523:59:00

CWE-369

mitre

web.nvd.nist.gov

dropbox lepton

vulnerability

cve-2017-7448

compression

jpeg

remote attack

denial of service

nvd

security issue

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

AI Score

5.4

Confidence

High

EPSS

0.004

Percentile

74.4%

JSON

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.

Affected configurations

Nvd

Node

dropboxleptonMatch1.2.1

VendorProductVersionCPE
dropboxlepton1.2.1cpe:2.3:a:dropbox:lepton:1.2.1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
dropbox	lepton	1.2.1	cpe:2.3:a:dropbox:lepton:1.2.1:::::::*

References

www.securityfocus.com/bid/97490

github.com/dropbox/lepton/commit/7789d99ac156adfd7bbf66e7824bd3e948a74cf7

github.com/dropbox/lepton/issues/86

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

AI Score

5.4

Confidence

High

EPSS

0.004

Percentile

74.4%

JSON

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