Public proof of concept

CVE-2017-5005

A public proof of concept exists; no exploitation attested.

Published2017-01-02
WeaknessCWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Stack-based buffer overflow in Quick Heal Internet Security 10.1.0.316 and earlier, Total Security 10.1.0.316 and earlier, and AntiVirus Pro 10.1.0.316 and earlier on OS X allows remote attackers to execute arbitrary code via a crafted LC_UNIXTHREAD.cmdsize field in a Mach-O file that is mishandled during a Security Scan (aka Custom Scan) operation.

Timeline

dates in UTC

2017-01-0222:59CVE publishedNVD
2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2017-5005?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-5005?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Quickheal antivirus pro

Branch	Affected	Fixed in	Source
10.1	≤ 10.1.0.316	no fix published	NVD

Quickheal internet security

Branch	Affected	Fixed in	Source
10.1	≤ 10.1.0.316	no fix published	NVD

Quickheal total security

Branch	Affected	Fixed in	Source
10.1	≤ 10.1.0.316	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-10-23 19:23 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 1 repository, unverifiedpayatu/QuickHeal

Sources

NVDCVSS 3.19.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
NVDweakness (CWE)CWE-787read 2026-10-23
FIRST EPSSEPSS score9.7 %2026-10-22
PoC-in-GitHubproof of concept1read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2017-01-02
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2017-5005?

Is CVE-2017-5005 actively exploited?

Active exploitation of CVE-2017-5005 has not been confirmed. Its EPSS score was 9.7% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-5005?

CVE-2017-5005 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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