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CVE-2010-4203

32
FAUCET Score

CVE-2010-4203 describes a critical memory corruption vulnerability in WebM libvpx (VP8 Codec SDK) versions prior to 0.9.5, impacting products like Google Chrome before 7.0.517.44, Red Hat, and WebM Project. With a CVSS score of 9.8, this vulnerability allows unauthenticated remote attackers to cause a denial of service or potentially execute arbitrary code through specially crafted invalid frames. Despite its critical severity and high FAUCET Risk Score of 87/100, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 7.0.517.44CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
< 0.9.5CPE matchmatch criteria
cpe:2.3:a:webmproject:libvpx:*:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
4.57%
Probability of exploitation in next 30 days
EPSS Percentile
90.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0457 is in the 84th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: libvpx-0:0.9.0-8.el6_0
View patch

Vendor Advisories (1)

redhatCVE-2010-4203Moderate

libvpx: memory corruption flaw

Nov 4, 2010

References

code.google.com / p/chromium/issues/detail
ExploitIssue TrackingMailing ListVendor Advisory
googlechromereleases.blogspot.com / 2010/11/stable-channel-update.html
Release NotesVendor Advisory
review.webmproject.org / gitweb
review.webmproject.org / gitweb
secunia.com / advisories/42109
Vendor Advisory
secunia.com / advisories/42118
Broken Link
secunia.com / advisories/42690
Broken Link
secunia.com / advisories/42908
Broken Link
security.gentoo.org / glsa/glsa-201101-03.xml
Third Party Advisory
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12198
Third Party Advisory
rhn.redhat.com / errata/RHSA-2010-0999.html
Third Party Advisory
vupen.com / english/advisories/2011/0115
Permissions RequiredThird Party Advisory