CVE-2026-76883

Received Received - Intake

Catapult DCT2000 File Parser Denial of Service

Publication date: 2026-08-19

Last updated on: 2026-08-19

Assigner: GitLab Inc.

Description

Catapult DCT2000 file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-08-19

Last Modified

2026-08-19

Generated

2026-08-20

AI Q&A

2026-08-20

EPSS Evaluated

N/A

NVD

CVE-2026-76883

EUVD

EUVD-2026-63140

Affected Vendors & Products

Vendor	Product	Version / Range
catapult	dct2000	From 4.4.0 (inc) to 4.6.7 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
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().

Attack-Flow Graph

Executive Summary

This vulnerability is a file parser crash in Catapult DCT2000 versions 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18. It allows a denial of service attack by causing the system to crash when processing specific files.

Impact Analysis

The vulnerability can cause system crashes, leading to service disruption and potential loss of access to critical functions. It requires user interaction to trigger, such as opening a maliciously crafted file.

Mitigation Strategies

Update Catapult DCT2000 to versions outside the vulnerable ranges (4.6.0 to 4.6.7 and 4.4.0 to 4.4.18) to prevent the file parser crash leading to denial of service.

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