CVE-2016-1639 Use after free in n/a

What is CVE-2016-1639?

CVE-2016-1639 is a critical use after free vulnerability in Google Chrome, published on 6 Mar 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Use-after-free vulnerability in browser/extensions/api/webrtc_audio_private/webrtc_audio_private_api.cc in the WebRTC Audio Private API implementation in Google Chrome before 49.0.2623.75 allows remote attackers to cause a denial of service or possibly have unspecified other impact by leveraging incorrect reliance on the resource context pointer.

Which versions are affected by CVE-2016-1639?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2016-1639?

Upgrade to a fixed version.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2016-1639 being exploited?

There is no known exploitation of CVE-2016-1639 in the wild and no public exploit code.

Other vulnerabilities in Google Chrome

• CVE-2022-4135 Google Chromium GPU Heap Buffer Overflow Exploited Critical 9.6
• CVE-2020-16017 Google Chrome Use-After-Free Exploited Critical 9.6
• CVE-2020-16010 Google Chrome for Android UI Heap Buffer Overflow Exploited Critical 9.6
• CVE-2026-87491 Google Chromium V8 Out of Bounds Write Exploited High 8.8
• CVE-2026-85046 Google Chromium V8 Type Confusion Exploited High 8.8

All Google Chrome vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-rr8p-6g6m-22xw, UBUNTU-CVE-2016-1639.