CVE-2021-39519
MEDIUM
6.5
CVSS Score
Published: September 20, 2021 at 03:26 PM UTC
Updated: June 17, 2026 at 04:03 AM UTC
1 product affected across 1 vendorLibjpeg
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.9%
Description
An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function BlockBitmapRequester::PullQData() located in blockbitmaprequester.cpp It allows an attacker to cause Denial of Service.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCExploitIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://github.com/thorfdbg/libjpeg/issues/28CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-476
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