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CVE-2017-8773

CRITICAL
9.8
CVSS Score
Published: May 4, 2017 at 03:55 AM UTC
Updated: June 17, 2026 at 01:26 AM UTC
3 products affected across 1 vendorTotal SecurityAntivirus ProInternet Security

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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%

Description

Quick Heal Internet Security 10.1.0.316, Quick Heal Total Security 10.1.0.316, and Quick Heal AntiVirus Pro 10.1.0.316 are vulnerable to Out of Bounds Write on a Heap Buffer due to improper validation of dwCompressionSize of Microsoft WIM Header WIMHEADER_V1_PACKED. This vulnerability can be exploited to gain Remote Code Execution as well as Privilege Escalation.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Antivirus Pro· Quickheal
95%
v ≤ 10.1.0.316
Internet Security· Quickheal
95%
v ≤ 10.1.0.316
Total Security· Quickheal
95%
v ≤ 10.1.0.316

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCThird Party Advisory
Source: [email protected]
http://payatu.com/oob-write-heap-buffer-dwcompressionsize-ms-wim/

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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