How severe is CVE-2012-5129?

CVE-2012-5129 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2012-5129 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-5129?

CVE-2012-5129 primarily affects Google Chrome. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-5129?

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

When was CVE-2012-5129 published?

CVE-2012-5129 was published on 2012-12-04 and last updated on 2026-06-16.

CVE-2012-5129

CVE-2012-5129 is a high-severity vulnerability in Google Chrome with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Google Chrome
Published: 2012-12-04
Last modified: 2026-06-16

Description

Heap-based buffer overflow in the WebGL subsystem in Google Chrome OS before 23.0.1271.94 allows remote attackers to cause a denial of service (GPU process crash) or possibly have unspecified other impact via unknown vectors.

Frequently asked questions

What is CVE-2012-5129?: Heap-based buffer overflow in the WebGL subsystem in Google Chrome OS before 23.0.1271.94 allows remote attackers to cause a denial of service (GPU process crash) or possibly have unspecified other impact via unknown vectors.
How severe is CVE-2012-5129?: CVE-2012-5129 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2012-5129 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-5129?: CVE-2012-5129 primarily affects Google Chrome. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-5129?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2012-5129 published?: CVE-2012-5129 was published on 2012-12-04 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:o:google:chrome:23.0.1271.91:*:*:*:*:*:*:*
cpe:2.3:o:google:chrome:23.0.1271.92:*:*:*:*:*:*:*
cpe:2.3:o:google:chrome_os:*:*:*:*:*:*:*:*

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