VDB-99330 · CVE-2017-7448 · BID 97490

Dropbox Lepton 1.2.1 JPEG File uncompressed_components.hh allocate_channel_framebuffer divide by zero

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Dropbox Lepton 1.2.1. Affected by this vulnerability is the function allocate_channel_framebuffer of the file uncompressed_components.hh of the component JPEG File Handler. The manipulation results in divide by zero. This vulnerability is known as CVE-2017-7448. Attacking locally is a requirement. No exploit is available.

Detailsinfo

A vulnerability was found in Dropbox Lepton 1.2.1 (Cloud Software). It has been classified as problematic. Affected is the function allocate_channel_framebuffer of the file uncompressed_components.hh of the component JPEG File Handler. The manipulation with an unknown input leads to a divide by zero vulnerability. CWE is classifying the issue as CWE-369. The product divides a value by zero. This is going to have an impact on availability. CVE summarizes:

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.

The bug was discovered 05/10/2017. The weakness was published 04/05/2017 (GitHub Repository). The advisory is available at github.com. This vulnerability is traded as CVE-2017-7448 since 04/05/2017. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 97490†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Divide by zero
CWE: CWE-369 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

04/05/2017 🔍
04/05/2017 +0 days 🔍
04/05/2017 +0 days 🔍
04/05/2017 +0 days 🔍
04/06/2017 +1 days 🔍
05/10/2017 +34 days 🔍
11/27/2022 +2027 days 🔍

Sourcesinfo

Advisory: 7789d99ac156adfd7bbf66e7824bd3e948a74cf7
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-7448 (🔍)
GCVE (CVE): GCVE-0-2017-7448
GCVE (VulDB): GCVE-100-99330
SecurityFocus: 97490 - Dropbox Lepton CVE-2017-7448 Denial of Service Vulnerability
OSVDB: - CVE-2017-7448 - Dropbox - lepton - Denial of Service Issue

Entryinfo

Created: 04/06/2017 10:46
Updated: 11/27/2022 08:53
Changes: 04/06/2017 10:46 (59), 08/26/2020 08:42 (5), 11/27/2022 08:53 (5)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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