CVE-2026-34667: Integer Underflow (Wrap or Wraparound) (CWE-191) in Adobe CAI Content Credentials
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.
AI Analysis
Technical Summary
CVE-2026-34667 is an integer underflow (wrap or wraparound) vulnerability classified under CWE-191 affecting Adobe CAI Content Credentials versions [email protected], c2pa-v0.78.2, and earlier. The vulnerability allows an attacker with local access to trigger an application crash, causing denial-of-service. The CVSS v3.1 base score is 6.2, reflecting a medium severity with no confidentiality or integrity impact, only availability impact. No patch or official remediation guidance has been provided as of the publication date.
Potential Impact
Successful exploitation results in an application denial-of-service due to an integer underflow condition causing a crash. There is no impact on confidentiality or integrity. Exploitation does not require user interaction but requires local access (attack vector: local).
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict local access to trusted users and monitor for application crashes related to this component.
CVE-2026-34667: Integer Underflow (Wrap or Wraparound) (CWE-191) in Adobe CAI Content Credentials
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.
CVSS v3.1
Score 6.2medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-34667 is an integer underflow (wrap or wraparound) vulnerability classified under CWE-191 affecting Adobe CAI Content Credentials versions [email protected], c2pa-v0.78.2, and earlier. The vulnerability allows an attacker with local access to trigger an application crash, causing denial-of-service. The CVSS v3.1 base score is 6.2, reflecting a medium severity with no confidentiality or integrity impact, only availability impact. No patch or official remediation guidance has been provided as of the publication date.
Potential Impact
Successful exploitation results in an application denial-of-service due to an integer underflow condition causing a crash. There is no impact on confidentiality or integrity. Exploitation does not require user interaction but requires local access (attack vector: local).
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict local access to trusted users and monitor for application crashes related to this component.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- adobe
- Date Reserved
- 2026-03-30T17:30:36.494Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a038bcfcbff5d8610164780
Added to database: 05/12/2026, 20:21:35 UTC
Last enriched: 06/10/2026, 09:11:12 UTC
Last updated: 07/02/2026, 20:51:20 UTC
Views: 63
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