CVE-2007-2920: Multiple stack-based buffer overflows in the Zoomify Viewer ActiveX control in ZActiveX.dll might allow remote

This month

HIGH 9.3MITIGATE

CVE-2007-2920 is a high-severity flaw (CVSS 9.3) affecting zoomify viewer activex control. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple stack-based buffer overflows in the Zoomify Viewer ActiveX control in ZActiveX.dll might allow remote attackers to execute arbitrary code via unspecified vectors.

Why this priority

Critical severity
EPSS top 6%: very likely to be exploited

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.3 (High)
EPSS exploit chance	6.5% (top 6%)
CISA exploited list	No
Published	2007-06-11
Last modified	2026-06-16

Publisher (CNA): CERT/CC · Vendor: zoomify

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2007-06-11 22:30 UTCPublished CVE record published
2026-06-16 22:40 UTCUpdated Record last modified

zoomify zoomify viewer activex control MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy zoomify-viewer-activex-control || rpm -q zoomify-viewer-activex-control || zoomify-viewer-activex-control --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2007-2920?

zoomify viewer activex control: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2007-2920 being exploited?

CVE-2007-2920 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2007-2920 affect?

CVE-2007-2920 affects zoomify viewer activex control. Severity is high (CVSS 9.3). Multiple stack-based buffer overflows in the Zoomify Viewer ActiveX control in ZActiveX.dll might allow remote attackers to execute arbitrary code via unspecified vectors.

How urgent is CVE-2007-2920?

Priority 56/100. Critical severity; EPSS top 6%: very likely to be exploited

References

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