CVE-2021-27362
CRITICAL
9.8
CVSS Score
Published: February 17, 2021 at 03:44 PM UTC
Updated: June 17, 2026 at 03:44 AM UTC
2 products affected across 1 vendorWpgIrfanView
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Severity
CRITICAL9.8
Exploit prediction
EPSS 4%
Description
The WPG plugin before 3.1.0.0 for IrfanView 4.57 has a Read Access Violation on Control Flow starting at WPG!ReadWPG_W+0x0000000000000133, which might allow remote attackers to execute arbitrary code.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 3.1.0.0
Affected range stops below 3.1.0.0, so it looks safe — our inference, not a vendor statement
irfanview-irfanview (environment)
IrfanView· Irfanviewdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://sec-consult.com/vulnerability-lab/advisory/multiple-vulnerabilities-irfanview-wpg/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-125
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