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CVE-2021-34856

🗓️ 22 May 2025 18:40:13Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 2 Views

Local attackers can escalate privileges on Parallels Desktop due to a memory corruption flaw.

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Refs
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Corel Parallels Desktop 缓冲区错误漏洞
3 Aug 202100:00
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25 Oct 202117:10
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25 Oct 202117:10
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EUVD-2021-21503
7 Oct 202500:30
euvd
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CVE-2021-34856
25 Oct 202117:15
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Prion
Memory corruption
25 Oct 202117:15
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Positive Technologies
PT-2021-20703 · Parallels · Parallels Desktop
3 Aug 202100:00
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Zero Day Initiative
(Pwn2Own) Parallels Desktop virtio-gpu Memory Corruption Privilege Escalation Vulnerability
3 Aug 202100:00
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27 Mar 2026 13:53Current
7.3High risk
Vulners AI Score7.3
CVSS 24.6
CVSS 3.18.8
CVSS 38.2
EPSS0.00146
2