Acrobat Reader versions 2020.009.20074, 2020.001.30002, 2017.011.30171, 2015.006.30523 and earlier are affected by an out-of-bounds write 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.
CVSS v4.0 Metrics
Exploitability
Attack VectorLocal
ComplexityLow
RequirementsPresent
PrivilegesNone
User InteractionActive
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | cve.org | initial, patch: Unavailable | 4.0 |
Affected Software
| Vendor | Product | Version |
|---|
| Adobe | Acrobat Reader | ≤ 2015.006.30523 |
| adobe | acrobat_dc | ≤ 20.009.20074 |
| adobe | acrobat_dc | ≥ 15.000.0000, ≤ 15.006.30523 |
| adobe | acrobat_dc | ≥ 17.009.20044, ≤ 17.011.30171 |
| adobe | acrobat_dc | 20.001.30002 |
| adobe | acrobat_reader | 20.001.30002 |
| adobe | acrobat_reader_dc | ≥ 15.000.0000, ≤ 15.006.30523 |
| adobe | acrobat_reader_dc | ≥ 17.009.20044, ≤ 17.011.30171 |
| adobe | acrobat_reader_dc | ≤ 20.009.20074 |
Published: 2026-06-23
