CVE-2017-8773

highpriority · track · 40EPSS 0.023 · 83 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.32% (83rd) EPSS

CVSS 7.5 · high

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Psecondary · FSTEC (BDU) RU

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USprimaryCWE-787US

affected products (7)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Quick Heal Technologies Quick Heal AntiVirus Pro≤ 10.1.0.316fstec_bduRU
Quick Heal Technologies Quick Heal Internet Security≤ 10.1.0.316fstec_bduRU
Quick Heal Technologies Quick Heal Total Security≤ 10.1.0.316fstec_bduRU
quickheal antivirus pro≤ 10.1.0.316nvdUScpe:2.3:a:quickheal:antivirus_pro:*:*:*:*:*:*:*:*
quickheal internet security≤ 10.1.0.316nvdUScpe:2.3:a:quickheal:internet_security:*:*:*:*:*:*:*:*
quickheal total security≤ 10.1.0.316nvdUScpe:2.3:a:quickheal:total_security:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2017-05-04modified 2026-06-17

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+16119 more

references (4)

External citations — patches, advisories, analysis.

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