Radare2 5.7.0 Binary File format/wasm/wasm.c consume_encoded_name_new heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Radare2 5.7.0. This vulnerability affects the function consume_encoded_name_new of the file format/wasm/wasm.c of the component Binary File Handler. Performing a manipulation results in heap-based overflow. This vulnerability was named CVE-2022-34502. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Radare2 5.7.0 (Programming Tool Software). This affects the function consume_encoded_name_new of the file format/wasm/wasm.c of the component Binary File Handler. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as 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(). This is going to have an impact on availability. The summary by CVE is:

Radare2 v5.7.0 was discovered to contain a heap buffer overflow via the function consume_encoded_name_new at format/wasm/wasm.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted binary file.

The weakness was presented 07/22/2022 as 20336. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2022-34502 since 06/26/2022. Technical details are known, but no exploit is available.

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

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Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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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: No
Local: No
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/26/2022 🔍
07/22/2022 +26 days 🔍
07/22/2022 +0 days 🔍
07/22/2022 +0 days 🔍

Sourcesinfo

Advisory: 20336
Status: Confirmed

CVE: CVE-2022-34502 (🔍)
GCVE (CVE): GCVE-0-2022-34502
GCVE (VulDB): GCVE-100-204933

Entryinfo

Created: 07/22/2022 20:08
Changes: 07/22/2022 20:08 (41)
Complete: 🔍
Cache ID: 216::103

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