CVE-2016-5209: n/a Google Chrome prior to 55.0.2883.75 for Mac,…

CVE-2016-5209: Bad casting in bitmap manipulation in Blink in Google Chrome prior to 55.0.2883.75 for Mac, Windows and Lin...

Bad casting in bitmap manipulation in Blink in Google Chrome prior to 55.0.2883.75 for Mac, Windows and Linux, and 55.0.2883.84 for Android allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 00:53 UTC (UTC+00:00)

Security readout for executives and security teams

This is a browser memory corruption flaw in Google Chrome. A user visiting a maliciously crafted HTML page could have exposed an affected browser to heap corruption. The source bundle identifies fixed Chrome versions but does not provide CVSS scoring or confirmed exploitation evidence. Exposure is limited to systems running Google Chrome below the fixed versions listed for Mac, Windows, Linux, or Android. Organizations using distribution-packaged Chromium should check the cited Red Hat and Gentoo advisories for package-specific status. Prioritize remediation where old Chrome versions remain in managed or kiosk environments. For normally updated user endpoints, this is mainly a legacy exposure verification issue rather than evidence of a current exploited campaign. Mitigation focus: Upgrade Chrome to 55.0.2883.75 or later on Mac, Windows, and Linux.; Upgrade Chrome for Android to 55.0.2883.84 or later.; Check Red Hat and Gentoo advisories for distribution package updates..

Prepared: Jun 13, 2026, 12:51 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jan 19, 2017, 05:43 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
https://crbug.com/664139CVE reference · x_refsource_CONFIRM
https://chromereleases.googleblog.com/2016/12/stable-channel-update-for-desktop.htmlCVE reference · x_refsource_CONFIRM
GLSA-201612-11CVE reference · vendor-advisory, x_refsource_GENTOO

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/aGoogle Chrome prior to 55.0.2883.75 for Mac, Windows and Linux, and 55.0.2883.84 for AndroidGoogle Chrome prior to 55.0.2883.75 for Mac, Windows and Linux, and 55.0.2883.84 for AndroidListed

Weakness

CWE details

No CWE listed

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