radare2 up to 5.6.5 iterate_chained_fixups heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in radare2 up to 5.6.5. Affected by this vulnerability is the function iterate_chained_fixups. This manipulation causes heap-based overflow. This vulnerability is registered as CVE-2022-1052. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in radare2 up to 5.6.5 (Programming Tool Software) and classified as critical. Affected by this vulnerability is the function iterate_chained_fixups. 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.

The weakness was published 03/24/2022. The advisory is shared at huntr.dev. This vulnerability is known as CVE-2022-1052 since 03/22/2022. Technical details are known, but no exploit is available.

Upgrading to version 5.6.6 eliminates this vulnerability. Applying the patch 0052500c1ed5bf8263b26b9fd7773dbdc6f170c4 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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.3
CNA Vector (huntr.dev): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: radare2 5.6.6
Patch: 0052500c1ed5bf8263b26b9fd7773dbdc6f170c4

Timelineinfo

03/22/2022 🔍
03/24/2022 +2 days 🔍
03/24/2022 +0 days 🔍
03/27/2022 +3 days 🔍

Sourcesinfo

Advisory: 0052500c1ed5bf8263b26b9fd7773dbdc6f170c4
Status: Confirmed

CVE: CVE-2022-1052 (🔍)
GCVE (CVE): GCVE-0-2022-1052
GCVE (VulDB): GCVE-100-195745

Entryinfo

Created: 03/24/2022 15:32
Updated: 03/27/2022 08:09
Changes: 03/24/2022 15:32 (41), 03/27/2022 08:04 (2), 03/27/2022 08:09 (12)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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