VDB-201712 · CVE-2022-2061 · GCVE-0-2022-2061

hpjansson chafa up to 1.11.x heap-based 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.
4.0	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical was found in hpjansson chafa up to 1.11.x. Impacted is an unknown function. Executing a manipulation can lead to heap-based overflow. This vulnerability is tracked as CVE-2022-2061. The attack is restricted to local execution. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in hpjansson chafa up to 1.11.x and classified as critical. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Heap-based Buffer Overflow in GitHub repository hpjansson/chafa prior to 1.12.0.

The weakness was disclosed 06/13/2022. The advisory is shared for download at huntr.dev. This vulnerability was named CVE-2022-2061 since 06/13/2022. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.12.0 eliminates this vulnerability. Applying the patch e6ce3746cdcf0836b9dae659a5aed15d73a080d8 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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

Productinfo

Vendor

hpjansson

Name

chafa

Version

License

open-source

Website

Product: https://github.com/hpjansson/chafa/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.1
VulDB Meta Temp Score: 3.9

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 2.8
CNA Vector (huntr.dev): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: chafa 1.12.0
Patch: e6ce3746cdcf0836b9dae659a5aed15d73a080d8

Timelineinfo

06/13/2022 🔍
06/13/2022 +0 days 🔍
06/13/2022 +0 days 🔍
06/15/2022 +2 days 🔍

Sourcesinfo

Product: github.com

Advisory: e6ce3746cdcf0836b9dae659a5aed15d73a080d8
Status: Confirmed

CVE: CVE-2022-2061 (🔍)
GCVE (CVE): GCVE-0-2022-2061
GCVE (VulDB): GCVE-100-201712

Entryinfo

Created: 06/13/2022 20:55
Updated: 06/15/2022 11:26
Changes: 06/13/2022 20:55 (51), 06/15/2022 11:26 (1)
Complete: 🔍
Cache ID: 216::103