Opera Mini on Android File Download APK File input validation

CVSS Meta Temp Score
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CTI Interest Score
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A vulnerability was found in Opera Mini 44.1.2254.142553/44.1.2254.142659/44.1.2254.143214 on Android (Android App Software). It has been declared as critical. This vulnerability affects some unknown processing of the component File Download. The manipulation as part of a APK File leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Opera Mini for Android allows attackers to bypass intended restrictions on .apk file download/installation via an RTLO (aka Right to Left Override) approach, as demonstrated by misinterpretation of malicious%E2%80%AEtxt.apk as maliciouskpa.txt. This affects 44.1.2254.142553, 44.1.2254.142659, and 44.1.2254.143214.

The weakness was published 10/29/2019. This vulnerability was named CVE-2019-18624. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

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

Similar entries are available at VDB-154632, VDB-155382, VDB-155923 and VDB-157482.






CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
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VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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NVD Base Score: 9.8
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Class: Input validation

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

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Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
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Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍


10/29/2019 🔍
10/29/2019 +0 days 🔍
10/30/2019 +1 days 🔍
01/29/2024 +1552 days 🔍


Advisory: firstsight.me
Status: Not defined

CVE: CVE-2019-18624 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20130704
See also: 🔍


Created: 10/30/2019 07:35 AM
Updated: 01/29/2024 05:50 PM
Changes: 10/30/2019 07:35 AM (36), 10/30/2019 07:40 AM (17), 01/29/2024 05:50 PM (4)
Complete: 🔍
Cache ID: 3:453:40


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