llvm-project bd456297 mlir::Block::getArgument memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in llvm-project bd456297 and classified as critical. This issue affects the function mlir::Block::getArgument. This manipulation causes memory corruption. This vulnerability appears as CVE-2023-29933. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in llvm-project bd456297 (Project Management Software). Affected by this vulnerability is the function mlir::Block::getArgument. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

llvm-project commit bd456297 was discovered to contain a segmentation fault via the component mlir::Block::getArgument.

The weakness was presented 05/05/2023 as 59442. The advisory is shared at github.com. This vulnerability is known as CVE-2023-29933 since 04/07/2023. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 233145 (CBL Mariner 2.0 Security Update: llvm16 (CVE-2023-29933)), 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 (233145) and EUVD (EUVD-2023-33463). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: 233145
Nessus Name: CBL Mariner 2.0 Security Update: llvm16 (CVE-2023-29933)

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: 59442
Status: Confirmed

CVE: CVE-2023-29933 (🔍)
GCVE (CVE): GCVE-0-2023-29933
GCVE (VulDB): GCVE-100-228133
EUVD: 🔍

Entryinfo

Created: 05/05/2023 19:34
Updated: 12/16/2025 22:17
Changes: 05/05/2023 19:34 (16), 05/28/2023 12:44 (32), 01/30/2025 10:19 (24), 03/21/2025 09:16 (2), 04/26/2025 07:06 (3), 12/16/2025 22:17 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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