VDB-154960 · CVE-2020-12761 · GCVE-0-2020-12761

Iconimlib2 1.6.0 Color Map loader_ico.c integer overflow

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.8	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Iconimlib2 1.6.0. This vulnerability affects unknown code of the file modules/loaders/loader_ico.c of the component Color Map Handler. Executing a manipulation can lead to integer overflow. This vulnerability is registered as CVE-2020-12761. It is possible to launch the attack remotely. No exploit is available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in Iconimlib2 1.6.0. It has been declared as critical. This vulnerability affects an unknown functionality of the file modules/loaders/loader_ico.c of the component Color Map Handler. The manipulation with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

modules/loaders/loader_ico.c in imlib2 1.6.0 has an integer overflow (with resultant invalid memory allocations and out-of-bounds reads) via an icon with many colors in its color map.

The weakness was published 05/09/2020 as confirmed git commit (GIT Repository). The advisory is shared for download at git.enlightenment.org. This vulnerability was named CVE-2020-12761 since 05/09/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.enlightenment.org.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Iconimlib2

Version

1.6.0

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB Meta Temp Score: 8.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: git.enlightenment.org

Timelineinfo

05/09/2020 🔍
05/09/2020 +0 days 🔍
05/10/2020 +1 days 🔍
10/16/2020 +159 days 🔍

Sourcesinfo

Advisory: git.enlightenment.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-12761 (🔍)
GCVE (CVE): GCVE-0-2020-12761
GCVE (VulDB): GCVE-100-154960

Entryinfo

Created: 05/10/2020 09:15
Updated: 10/16/2020 12:11
Changes: 05/10/2020 09:15 (40), 05/10/2020 09:20 (17), 10/16/2020 12:11 (1)
Complete: 🔍
Cache ID: 216::103