Is CVE-2007-4676 being actively exploited?

CVE-2007-4676 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-4676?

CVE-2007-4676 has a CVSS 2.0 base score of 9.3 (HIGH).

CVE-2007-4676

HIGH · CVSS 9.3EPSS 46.7%EU EUVD

Heap-based buffer overflow in Apple QuickTime before 7.3 allows remote attackers to execute arbitrary code via malformed elements when parsing (1) Poly type (0x0070 through 0x0074) and (2) PackBitsRgn field (0x0099) opcodes in a PICT image.

Key facts

CVSS score: 9.3 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-119
EPSS score: 46.7% (99th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-4658)
Published: November 7, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-4658 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

apple / mac os x
apple / mac os x
apple / mac os x
apple / quicktime
microsoft / windows vista
microsoft / windows xp

References

http://docs.info.apple.com/article.html?artnum=306896(Vendor Advisory)
http://lists.apple.com/archives/Security-announce/2007/Nov/msg00000.html(Vendor Advisory)
http://osvdb.org/38546(Broken Link)
http://secunia.com/advisories/27523(Third Party Advisory)
http://securityreason.com/securityalert/3351(Third Party Advisory)
http://www.kb.cert.org/vuls/id/690515(Third Party Advisory, US Government Resource)
http://www.securityfocus.com/archive/1/483311/100/0/threaded(Third Party Advisory, VDB Entry)
http://www.securityfocus.com/archive/1/483313/100/0/threaded(Third Party Advisory, VDB Entry)
http://www.securityfocus.com/bid/26345(Third Party Advisory, VDB Entry)
http://www.securitytracker.com/id?1018894(Third Party Advisory, VDB Entry)
http://www.us-cert.gov/cas/techalerts/TA07-310A.html(Third Party Advisory, US Government Resource)
http://www.vupen.com/english/advisories/2007/3723(Third Party Advisory)
http://www.zerodayinitiative.com/advisories/ZDI-07-066.html(Third Party Advisory, VDB Entry)
http://www.zerodayinitiative.com/advisories/ZDI-07-067.html(Third Party Advisory, VDB Entry)
https://exchange.xforce.ibmcloud.com/vulnerabilities/38280(Third Party Advisory, VDB Entry)
https://exchange.xforce.ibmcloud.com/vulnerabilities/38281(Third Party Advisory, VDB Entry)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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