Known Vulnerabilities for Chacha20 by Chacha20 Project

Listed below are 1 of the newest known vulnerabilities associated with "Chacha20" by "Chacha20 Project".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2025-5987 json A flaw was found in libssh when using the ChaCha20 cipher with the OpenSSL library. If an attacker manages to exhaust the hea... Not Provided 2025-07-07 2026-06-30
CVE-2023-48795 json The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote att... Not Provided 2023-12-18 2026-05-12
CVE-2023-6129 json Issue summary: The POLY1305 MAC (message authentication code) implementation contains a bug that might corrupt the internal s... Not Provided 2024-01-09 2026-05-12
CVE-2019-25005 json An issue was discovered in the chacha20 crate before 0.2.3 for Rust. A ChaCha20 counter overflow makes it easier for attacker... 7.5 - HIGH 2020-12-31 2021-01-06

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationChacha20 ProjectChacha200.6.0
ApplicationChacha20 ProjectChacha200.5.0
ApplicationChacha20 ProjectChacha200.4.3
ApplicationChacha20 ProjectChacha200.4.2
ApplicationChacha20 ProjectChacha200.4.1
ApplicationChacha20 ProjectChacha200.4.0
ApplicationChacha20 ProjectChacha200.3.4
ApplicationChacha20 ProjectChacha200.3.3
ApplicationChacha20 ProjectChacha200.3.2
ApplicationChacha20 ProjectChacha200.3.1
ApplicationChacha20 ProjectChacha200.3.0
ApplicationChacha20 ProjectChacha200.2.3
ApplicationChacha20 ProjectChacha200.2.2
ApplicationChacha20 ProjectChacha200.2.1
ApplicationChacha20 ProjectChacha200.2.0
ApplicationChacha20 ProjectChacha200.1.0

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