CVE-2023-46234: browserify-sign upper bound check issue in `dsaVerify` leads to a signature forgery attack
(updated )
An upper bound check issue in dsaVerify function allows an attacker to construct signatures that can be successfully verified by any public key, thus leading to a signature forgery attack.
References
- github.com/advisories/GHSA-x9w5-v3q2-3rhw
- github.com/browserify/browserify-sign
- github.com/browserify/browserify-sign/commit/85994cd6348b50f2fd1b73c54e20881416f44a30
- github.com/browserify/browserify-sign/security/advisories/GHSA-x9w5-v3q2-3rhw
- lists.debian.org/debian-lts-announce/2023/10/msg00040.html
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3HUE6ZR5SL73KHL7XUPAOEL6SB7HUDT2
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6PVVPNSAGSDS63HQ74PJ7MZ3MU5IYNVZ
- nvd.nist.gov/vuln/detail/CVE-2023-46234
- www.debian.org/security/2023/dsa-5539
Code Behaviors & Features
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