Acrobat Reader | Integer Overflow or Wraparound (CWE-190)
Summary
| CVE | CVE-2026-81987 |
|---|---|
| State | PUBLISHED |
| Assigner | adobe |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-08 21:18:45 UTC |
| Updated | 2026-09-10 15:57:13 UTC |
| Description | Acrobat Reader is affected by an Integer Overflow or Wraparound vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. |
Risk And Classification
Primary CVSS: v3.1 7.8 HIGH from [email protected]
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 0.001900000 probability, percentile 0.086900000 (date 2026-09-10)
Problem Types: CWE-190 | CWE-190 Integer Overflow or Wraparound (CWE-190)
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| 3.1 | CNA | CVSS | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Adobe | Acrobat | All | All | All | All |
| Application | Adobe | Acrobat Dc | All | All | All | All |
| Application | Adobe | Acrobat Reader Dc | All | All | All | All |
| Operating System | Apple | Macos | - | All | All | All |
| Operating System | Microsoft | Windows | - | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Adobe | Adobe Acrobat | affected 26.002.21900 custom | Not specified |
| CNA | Adobe | Adobe Acrobat | unaffected 26.002.21901 custom | Not specified |
| CNA | Adobe | Acrobat Reader | affected 26.002.21900 custom | Not specified |
| CNA | Adobe | Acrobat Reader | unaffected 26.002.21901 custom | Not specified |
| CNA | Adobe | Acrobat 2024 | affected 24.001.30383 custom | Not specified |
| CNA | Adobe | Acrobat 2024 | unaffected 24.001.30429 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| helpx.adobe.com/security/products/acrobat/apsb26-141.html | [email protected] | helpx.adobe.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.