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⚠️ A severe vulnerability was disclosed for Red Hat Enterprise Linux (CVE-2026-105959) vuldb.com/vuln/421268 https://t.co/EaGOkVElOi
0000090
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CVE-2026-105959
LOWCVSS 7.5 · HIGHSignal is active with 1 mentions in latest observed window
Immediate actions
- Track advisory updates for patch or workaround availability
Recommended action window: Monitor and triage in normal cycle
NVD description
A flaw was found in spice-server. The GLZ encoder dictionary restore path truncates a size_t allocation size to int when calling the malloc callback, allowing a malicious authenticated SPICE client during VM live migration to trigger a massive heap buffer overflow by sending a crafted max_encoders value in migration data.
0.0/ 10 priority
Sources & remediation
Other references
Weakness type (CWE)
CWE-190
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
Threat summary
- 1 mentions across 1 observed day
What's happening
- 1 total mentions across 1 day