CVE-2021-28025
MEDIUM
5.5
CVSS Score
Published: August 11, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 03:45 AM UTC
1 product affected across 1 vendorQt
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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
PoC
Description
Integer Overflow vulnerability in qsvghandler.cpp in Qt qtsvg versions 5.15.1, 6.0.0, 6.0.2, and 6.2, allows local attackers to cause a denial of service (DoS).
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
ExploitIssue TrackingVendor Advisory
Source: [email protected]
https://bugreports.qt.io/browse/QTBUG-91507SSVC — Action Prioritization
SSVCPoCNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-190
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