How severe is CVE-2015-6756?

CVE-2015-6756 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2015-6756 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-6756?

CVE-2015-6756 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-6756?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-6756 published?

CVE-2015-6756 was published on 2015-10-15 and last updated on 2026-06-17.

CVE-2015-6756

CVE-2015-6756 is a medium-severity vulnerability in Google Chrome with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Google Chrome
Published: 2015-10-15
Last modified: 2026-06-17

Description

Use-after-free vulnerability in the CPDFSDK_PageView implementation in fpdfsdk/src/fsdk_mgr.cpp in PDFium, as used in Google Chrome before 46.0.2490.71, allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact by leveraging mishandling of a focused annotation in a PDF document.

Frequently asked questions

What is CVE-2015-6756?: Use-after-free vulnerability in the CPDFSDK_PageView implementation in fpdfsdk/src/fsdk_mgr.cpp in PDFium, as used in Google Chrome before 46.0.2490.71, allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact by leveraging mishandling of a focused annotation in a PDF document.
How severe is CVE-2015-6756?: CVE-2015-6756 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2015-6756 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-6756?: CVE-2015-6756 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-6756?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-6756 published?: CVE-2015-6756 was published on 2015-10-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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