CVE-2010-4203

WebM libvpx (aka the VP8 Codec SDK) before 0.9.5, as used in Google Chrome before 7.0.517.44,...

9.8 CriticalFix available

WebM libvpx (aka the VP8 Codec SDK) before 0.9.5, as used in Google Chrome before 7.0.517.44, allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via invalid frames.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

4.57%Down 2.1 points since Feb 4, 2022

What each source reports

NVD Score used 9.8

Record: CVE-2010-4203
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness: CWE-190
Updated: 2026-11-02

CVE List No score

Record: CVE-2010-4203
Updated: 2026-11-02

EUVDEUVD-2010-4177 No score

Record: EUVD-2010-4177
Updated: 2026-11-03

GitHub AdvisoriesGHSA-v9gv-2chp-hf2r 9.8

WebM libvpx (aka the VP8 Codec SDK) before 0.9.5, as used in Google Chrome before 7.0.517.44,...

Record: GHSA-v9gv-2chp-hf2r
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-190
Updated: 2026-11-02

OSV 9.8

Record: CVE-2010-4203
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2010-4203 9.8

Record: DEBIAN-CVE-2010-4203
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`libvpx` Debian:12	before 0.9.1-2	0.9.1-2
`libvpx` Debian:13	before 0.9.1-2	0.9.1-2
`libvpx` Debian:14	before 0.9.1-2	0.9.1-2
`libvpx` Red Hat:enterprise_linux:6::client	before 0:0.9.0-8.el6_0	0:0.9.0-8.el6_0
`libvpx-debuginfo` Red Hat:enterprise_linux:6::client	before 0:0.9.0-8.el6_0	0:0.9.0-8.el6_0
`libvpx-devel` Red Hat:enterprise_linux:6::client	before 0:0.9.0-8.el6_0	0:0.9.0-8.el6_0
`libvpx-utils` Red Hat:enterprise_linux:6::client	before 0:0.9.0-8.el6_0	0:0.9.0-8.el6_0
`libvpx` Red Hat:enterprise_linux:6::server	before 0:0.9.0-8.el6_0	0:0.9.0-8.el6_0
`libvpx-debuginfo` Red Hat:enterprise_linux:6::server	before 0:0.9.0-8.el6_0	0:0.9.0-8.el6_0
`libvpx-devel` Red Hat:enterprise_linux:6::server	before 0:0.9.0-8.el6_0	0:0.9.0-8.el6_0

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Affected packages
Package	Affected	Fixed
`libvpx-utils` Red Hat:enterprise_linux:6::server	before 0:0.9.0-8.el6_0	0:0.9.0-8.el6_0
`libvpx` Red Hat:enterprise_linux:6::workstation	before 0:0.9.0-8.el6_0	0:0.9.0-8.el6_0
`libvpx-debuginfo` Red Hat:enterprise_linux:6::workstation	before 0:0.9.0-8.el6_0	0:0.9.0-8.el6_0
`libvpx-devel` Red Hat:enterprise_linux:6::workstation	before 0:0.9.0-8.el6_0	0:0.9.0-8.el6_0
`libvpx-utils` Red Hat:enterprise_linux:6::workstation	before 0:0.9.0-8.el6_0	0:0.9.0-8.el6_0

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2010-4203 is a critical vulnerability (CVSS 9.8) in Google Chrome, published November 5, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.57%, the 91st percentile. Fixed in libvpx 0.9.1-2.

References

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