CVE-2017-7448

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.

CVSS v3 5.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

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

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

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
http://www.securityfocus.com/bid/97490
https://github.com/dropbox/lepton/commit/7789d99ac156adfd7bbf66e7824bd3e948a74cf7	Patch Third Party Advisory
https://github.com/dropbox/lepton/issues/86	Exploit Third Party Advisory
http://www.securityfocus.com/bid/97490
https://github.com/dropbox/lepton/commit/7789d99ac156adfd7bbf66e7824bd3e948a74cf7	Patch Third Party Advisory
https://github.com/dropbox/lepton/issues/86	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:dropbox:lepton:1.2.1:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-04-05 23:59

Updated : 2025-04-20 01:37

NVD link : CVE-2017-7448

Mitre link : CVE-2017-7448

CVE.ORG link : CVE-2017-7448

JSON object : View

Products Affected

dropbox

lepton

CWE

CWE-369

Divide By Zero

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