CVE-2020-6449: Use After Free
First published: Thu Mar 19 2020(Updated: )
An use after free flaw was found in the audio component of the Chromium browser. Upstream bug(s): <a href="https://code.google.com/p/chromium/issues/detail?id=1059686">https://code.google.com/p/chromium/issues/detail?id=1059686</a> External References: <a href="https://chromereleases.googleblog.com/2020/03/stable-channel-update-for-desktop_18.html">https://chromereleases.googleblog.com/2020/03/stable-channel-update-for-desktop_18.html</a>
Credit: chrome-cve-admin@google.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/chromium | 90.0.4430.212-1~deb10u1 116.0.5845.180-1~deb11u1 120.0.6099.129-1~deb11u1 119.0.6045.199-1~deb12u1 120.0.6099.129-1~deb12u1 120.0.6099.129-1 | |
| redhat/chromium-browser | <80.0.3987.149 | 80.0.3987.149 |
| Google Chrome | <80.0.3987.149 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Fedoraproject Fedora | =30 | |
| Fedoraproject Fedora | =31 | |
| Fedoraproject Fedora | =32 | |
| openSUSE Backports SLE | =15.0-sp1 | |
| SUSE SUSE Linux Enterprise Desktop | =12 | |
| SUSE SUSE Linux Enterprise Server | =12 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2020-6449
- https://code.google.com/p/chromium/issues/detail?id=1059686
- https://chromereleases.googleblog.com/2020/03/stable-channel-update-for-desktop_18.html
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1815255
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1815253
- https://access.redhat.com/errata/RHSA-2020:1270
- https://access.redhat.com/security/cve/cve-2020-6449
- https://bugzilla.redhat.com/show_bug.cgi?id=1815248
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00028.html
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00037.html
- http://packetstormsecurity.com/files/172843/Chrome-WebAudio-Use-After-Free.html
- https://crbug.com/1059686
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DDNOAGIX5D77TTHT6YPMVJ5WTXTCQEI/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JWANFIR3PYAL5RJQ4AO3ZS2DYMSF2ZGZ/
- https://security.gentoo.org/glsa/202003-53
- https://www.debian.org/security/2020/dsa-4645
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWANFIR3PYAL5RJQ4AO3ZS2DYMSF2ZGZ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DDNOAGIX5D77TTHT6YPMVJ5WTXTCQEI/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
Frequently Asked Questions
What is CVE-2020-6449?
CVE-2020-6449 is a vulnerability in Google Chrome that allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
How does CVE-2020-6449 affect Google Chrome?
CVE-2020-6449 affects Google Chrome versions prior to 80.0.3987.149.
What is the severity of CVE-2020-6449?
The severity of CVE-2020-6449 is high (8.8).
How do I fix CVE-2020-6449 in Google Chrome?
To fix CVE-2020-6449 in Google Chrome, you need to update to version 80.0.3987.149 or later.
Where can I find more information about CVE-2020-6449?
You can find more information about CVE-2020-6449 at the following references: [link1](http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00028.html), [link2](http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00037.html), [link3](http://packetstormsecurity.com/files/172843/Chrome-WebAudio-Use-After-Free.html).
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