Integer overflow in Content Credentials JS SDK and Content Credentials Rust SDK - CVE-2026-34671
Published: August 26, 2026
Vulnerability identifier: #VU145807
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-34671
CWE-ID: CWE-190
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to integer overflow or wraparound in the Content Authenticity SDK when parsing crafted input locally. A remote attacker can provide specially crafted input to cause a denial of service.
Affected software
Content Credentials JS SDK
Content Credentials Rust SDK
Content Credentials Rust SDK
How to mitigate CVE-2026-34671
Install security update from vendor's website.
Content Credentials JS SDK - update to 0.7.1
Content Credentials Rust SDK - update to 0.80.1
Content Credentials Rust SDK - update to 0.80.1