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Medium · 6.2 CVE-2026-34672 EUVD-2026-29774GHSA-gx86-2pq8-56mw

CAI Content Credentials | Integer Underflow (Wrap or Wraparound) (CWE-191)

Published May 12, 2026 · Updated Aug 27, 2026 · Assigned by adobe

Description

CAI Content Credentials versions c2pa-web@0.7.0, c2pa-v0.78.2 and earlier are affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction.

Affected products

VendorProductAffectedFixed
Adobe Content Credentials JS SDK ≤ @contentauth/c2pa-web@0.7.0 @contentauth/c2pa-web@0.7.1
Adobe Content Credentials Rust SDK ≤ c2pa-v0.78.2 c2pa-v0.80.1

References