EUVD-2026-74102
GHSA-w5v3-4m3m-384c
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Local file-open attack vector with mandatory user interaction; no privileges needed by attacker; confidentiality-only memory leak with no integrity or availability impact.
Primary rating from Vendor (adobe).
CVSS VectorVendor: adobe
Lifecycle Timeline
3DescriptionCVE.org
Acrobat Reader is affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
AnalysisAI
Integer underflow (CWE-191) in Adobe Acrobat Reader allows an attacker to disclose sensitive process memory contents by tricking a victim into opening a crafted PDF or Acrobat file. Affected across all current Acrobat 2024 (≤24.001.30383) and Acrobat/Acrobat Reader continuous-track (≤26.002.21900) releases. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The victim must actively open a malicious PDF or Acrobat file in an affected version of Adobe Acrobat or Acrobat Reader (Acrobat 2024 ≤24.001.30383 or Continuous Track ≤26.002.21900). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 3.1 base score 5.5 (Medium), vector AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Update Adobe Acrobat and Acrobat Reader to versions above the affected thresholds: for the 2024 (Classic) track, apply a version above 24.001.30383; for the Continuous track, apply a version above 26.002.21900. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-191 – Integer Underflow
View allSame technique Information Disclosure
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External POC / Exploit Code
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