Is CVE-2008-3627 in the CISA KEV catalog?

No. CVE-2008-3627 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2008-3627?

CVE-2008-3627 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2008-3627?

CVE-2008-3627 has an EPSS score of 8.62% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2008-3627?

Upgrade QuickTime to 7.5.5 or later.

CVE & CISA-KEV Catalog

CVE-2008-3627

HIGHEPSS 94th pctl

9.3

CVSS v2

NVD

Description

Apple QuickTime before 7.5.5 does not properly handle (1) MDAT atoms in MP4 video files within QuickTimeH264.qtx, (2) MDAT atoms in mov video files within QuickTimeH264.scalar, and (3) AVC1 atoms in an unknown media type within an unspecified component, which allows remote attackers to execute arbitrary code or cause a denial of service (heap corruption and application crash) via a crafted, H.264 encoded movie file.

CWE-399Resource Management Errors

How to fix

Remediation Available

QuickTimeWindows application

Affected:7.5.5Fixed in:7.5.5Apple Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

8.62%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Patch1

securityfocus.com

Vendor Advisory2

Third-Party Advisory7

Other references3

Related Vulnerabilities

Other CWE-399 (Resource Management Errors) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2009-3103	High	10.0	90%	-	-
CVE-2009-0075	High	9.3	85%	-	-
CVE-2005-1790	Low	2.6	83%	-	-
CVE-2010-0806	High	8.8	82%	KEV	-
CVE-2009-2526	High	7.8	82%	-	-
CVE-2015-1868	High	7.8	82%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.