CVE-2009-0916

CVE-2009-0916 is a critical-severity vulnerability in Opera Opera Browser with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

• Severity: Critical (CVSS 2.0 base score 10.0)
• EPSS exploit prediction: 3% (84th percentile)
• Actively exploited: Not listed in CISA KEV
• Affected product: Opera Opera Browser
• Published: 2009-03-16
• Last modified: 2026-06-16

Description

Unspecified vulnerability in Opera before 9.64 has unknown impact and attack vectors, related to a "moderately severe issue."

Frequently asked questions

What is CVE-2009-0916?

Unspecified vulnerability in Opera before 9.64 has unknown impact and attack vectors, related to a "moderately severe issue."

How severe is CVE-2009-0916?

CVE-2009-0916 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2009-0916 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-0916?

CVE-2009-0916 primarily affects Opera Opera Browser. In total, 115 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-0916?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2009-0916 published?

CVE-2009-0916 was published on 2009-03-16 and last updated on 2026-06-16.

References

• http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00004.html
• http://secunia.com/advisories/34135
• http://secunia.com/advisories/34418
• http://www.opera.com/docs/changelogs/freebsd/964/
• http://www.opera.com/docs/changelogs/linux/964/
• http://www.opera.com/docs/changelogs/mac/964/
• http://www.opera.com/docs/changelogs/solaris/964/
• http://www.opera.com/docs/changelogs/windows/964/
• http://www.securityfocus.com/bid/33961
• http://www.vupen.com/english/advisories/2009/0586

Affected products (115)

• cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:1.00:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:2.00:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:2.10:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:2.10:beta1:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:2.10:beta2:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:2.10:beta3:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:2.12:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.00:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.00:beta:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.10:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.21:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.50:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.51:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.60:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.61:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.62:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:3.62:beta:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.00:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.00:beta2:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.00:beta3:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.00:beta4:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.00:beta5:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.00:beta6:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.01:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:4.02:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta2:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta3:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta4:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta5:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta6:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta7:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.0:beta8:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.02:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.10:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.11:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:5.12:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.0:*:*:*:*:*:*:*
• cpe:2.3:a:opera:opera_browser:6.0:beta1:*:*:*:*:*:*

More vulnerabilities in Opera Opera Browser

• CVE-2013-3211 — Critical (CVSS 10.0): Unspecified vulnerability in Opera before 12.15 has unknown impact and attack vectors, related to a "moderately severe…
• CVE-2012-4145 — Critical (CVSS 10.0): Unspecified vulnerability in Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS…
• CVE-2012-3561 — Critical (CVSS 10.0): Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute…
• CVE-2012-3559 — Critical (CVSS 10.0): Unspecified vulnerability in Opera before 12.00 on Mac OS X has unknown impact and attack vectors, related to a…
• CVE-2011-4684 — Critical (CVSS 10.0): Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack…
• CVE-2011-4683 — Critical (CVSS 10.0): Unspecified vulnerability in Opera before 11.60 has unknown impact and attack vectors, related to a "moderately severe…

All CVEs affecting Opera Opera Browser →