What is GHSA-j2r6-2m5c-vgh5?

GHSA-j2r6-2m5c-vgh5 is a security advisory published by GitHub Security Advisories with High severity. Counter overflow in chacha20

Which CVE IDs does GHSA-j2r6-2m5c-vgh5 cover?

GHSA-j2r6-2m5c-vgh5 covers the following CVE IDs: CVE-2019-25005. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-j2r6-2m5c-vgh5?

GHSA-j2r6-2m5c-vgh5 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

Which products are affected by GHSA-j2r6-2m5c-vgh5?

GHSA-j2r6-2m5c-vgh5 affects 1 product, including: rust/chacha20:\u003c 0.2.3.

GHSA-j2r6-2m5c-vgh5HighCVSS 7.5

Counter overflow in chacha20

Vendor

GitHub Security Advisories

Published

August 25, 2021

Last Modified

January 11, 2023

🔗 CVE IDs covered (1)

CVE-2019-25005 →

📋 Description

An issue was discovered in the chacha20 crate before 0.2.3 for Rust. A ChaCha20 counter overflow makes it easier for attackers to determine plaintext.

🎯 Affected products1

rust/chacha20:< 0.2.3

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2019-25005
https://github.com/RustCrypto/stream-ciphers/pull/64
https://rustsec.org/advisories/RUSTSEC-2019-0029.html
https://github.com/advisories/GHSA-j2r6-2m5c-vgh5