cloudwu PBC src/wmessage.c pbc_wmessage_integer memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in cloudwu PBC and classified as critical. This vulnerability affects the function pbc_wmessage_integer of the file src/wmessage.c. The manipulation results in memory corruption. This vulnerability was named CVE-2022-38936. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, was found in cloudwu PBC (Cloud Software) (the affected version is unknown). Affected is the function pbc_wmessage_integer of the file src/wmessage.c. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An issue has been found in PBC through 2022-8-27. A SEGV issue detected in the function pbc_wmessage_integer in src/wmessage.c:137.

The weakness was presented 09/23/2022 as 158. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2022-38936 since 08/29/2022. There are known technical details, 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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

08/29/2022 🔍
09/23/2022 +25 days 🔍
09/23/2022 +0 days 🔍
05/28/2025 +978 days 🔍

Sourcesinfo

Product: github.com

Advisory: 158
Status: Confirmed

CVE: CVE-2022-38936 (🔍)
GCVE (CVE): GCVE-0-2022-38936
GCVE (VulDB): GCVE-100-209388

Entryinfo

Created: 09/23/2022 15:01
Updated: 05/28/2025 02:24
Changes: 09/23/2022 15:01 (40), 10/22/2022 15:54 (11), 05/28/2025 02:24 (15)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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