llvm-project fdbc55a5 OpOperand memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in llvm-project fdbc55a5. Affected is the function mlir::IROperand<mlir::OpOperand. Such manipulation leads to memory corruption. This vulnerability is listed as CVE-2023-29932. There is no available exploit.

Detailsinfo

A vulnerability was found in llvm-project fdbc55a5 (Project Management Software) and classified as problematic. Affected by this issue is the function mlir::IROperand. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. CVE summarizes:

llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component mlir::IROperand<mlir::OpOperand.

The weakness was presented 05/05/2023 as 58745. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2023-29932 since 04/07/2023. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 233095 (CBL Mariner 2.0 Security Update: llvm / rust (CVE-2023-29932)), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the databases at Tenable (233095) and EUVD (EUVD-2023-33462). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 5.5
CNA 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: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 233095
Nessus Name: CBL Mariner 2.0 Security Update: llvm / rust (CVE-2023-29932)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/07/2023 🔍
05/05/2023 +28 days 🔍
05/05/2023 +0 days 🔍
12/16/2025 +956 days 🔍

Sourcesinfo

Advisory: 58745
Status: Confirmed

CVE: CVE-2023-29932 (🔍)
GCVE (CVE): GCVE-0-2023-29932
GCVE (VulDB): GCVE-100-228128
EUVD: 🔍

Entryinfo

Created: 05/05/2023 19:32
Updated: 12/16/2025 20:59
Changes: 05/05/2023 19:32 (16), 05/28/2023 12:05 (32), 01/30/2025 10:19 (26), 03/21/2025 09:16 (2), 04/26/2025 10:11 (3), 12/16/2025 20:59 (1)
Complete: 🔍
Cache ID: 216::103

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

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