CVE & CISA-KEV Catalog

CVE-2026-34667

MEDIUM
6.2
CVSS v3
NVD

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.

CWE-191

How to fix

Remediation Available
c2paNVD
Affected:< 0.80.1Fixed in:0.80.1CVE-2026-34667derived from NVD
c2pa-webNVD
Affected:< 0.7.1Fixed in:0.7.1CVE-2026-34667derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.25%probability of exploitation in 30 days
16thpercentile

Low risk: more likely to be exploited than 16% of all known CVEs.

References

Vendor Advisory1
Embed a live status badge for CVE-2026-34667
CVE-2026-34667 severity badge

Markdown

[![CVE-2026-34667](https://tridentstack.com/cve/badge/CVE-2026-34667.svg)](https://tridentstack.com/cve/CVE-2026-34667)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-34667"><img src="https://tridentstack.com/cve/badge/CVE-2026-34667.svg" alt="CVE-2026-34667"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-09.