CVE-2026-34667 Details
Description
CAI Content Credentials versions [email protected], 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.
A denial-of-service vulnerability has been identified in Adobe Content Credentials, specifically in versions of the Content Authenticity JS SDK through 0.7.0 and the Content Authenticity Rust SDK through 0.78.2. This vulnerability arises from an integer underflow issue, which could be exploited to crash the application, causing a denial-of-service condition. Notably, exploitation of this vulnerability does not require user interaction.
Users are advised to update to the latest versions of the Content Authenticity JS SDK and Rust SDK. The updated version for the JS SDK is 0.7.1, and for the Rust SDK, it is 0.80.1.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 12, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-53.html | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-191 | Integer Underflow (Wrap or Wraparound) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| adobe c2pa | < 0.80.1 |
CPE
Remediation
| |
| adobe c2pa-web | < 0.7.1 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 28, 2026 | CVE Modified | [email protected] |
| Aug 27, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 9, 2026 | CVE Modified | [email protected] |
| May 15, 2026 | Initial Analysis | [email protected] |
| May 12, 2026 | New CVE Received | [email protected] |