Exploited
8.8
CWE
787 119 22
Advisory Published
CVE Published
Advisory Published
Updated

CVE-2023-4863: Google Chromium WebP Heap-Based Buffer Overflow Vulnerability

First published: Wed Sep 06 2023(Updated: )

<p>This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see <a href="https://chromereleases.googleblog.com/2023">Google Chrome Releases</a> for more information.</p> <p>Google is aware that an exploit for CVE-2023-4863 exists in the wild.</p>

Credit: Apple Security Engineering TorontoArchitecture (SEAR) TorontoThe Citizen Lab at The University Toronto chrome-cve-admin@google.com chrome-cve-admin@google.com chrome-cve-admin@google.com

Affected SoftwareAffected VersionHow to fix
Microsoft Teams for Desktop
Microsoft Teams for Mac
Microsoft VP9 Video Extensions
Microsoft WebP Image Extension
Microsoft Skype
nuget/magick.net-q8-x64<13.3.0
13.3.0
nuget/magick.net-q8-openmp-x64<13.3.0
13.3.0
nuget/magick.net-q8-anycpu<13.3.0
13.3.0
nuget/magick.net-q16-x64<13.3.0
13.3.0
nuget/magick.net-q16-hdri-anycpu<13.3.0
13.3.0
nuget/magick.net-q16-anycpu<13.3.0
13.3.0
rust/webp<0.2.6
0.2.6
pip/Pillow<10.0.1
10.0.1
go/github.com/chai2010/webp>=1.0.0
nuget/SkiaSharp>=2.0.0<2.88.6
2.88.6
npm/electron>=27.0.0-beta.1<27.0.0-beta.2
27.0.0-beta.2
npm/electron>=26.0.0<26.2.1
26.2.1
npm/electron>=25.0.0<25.8.1
25.8.1
npm/electron>=24.0.0<24.8.3
24.8.3
npm/electron>=22.0.0<22.3.24
22.3.24
rust/libwebp-sys<0.9.3
0.9.3
rust/libwebp-sys2<0.1.8
0.1.8
Microsoft Edge<117.0.2045.31
Microsoft Edge (Chromium-based)
Mozilla Firefox<117.0.1
117.0.1
Mozilla Firefox ESR<102.15.1
102.15.1
Mozilla Firefox ESR<115.2.1
115.2.1
Mozilla Thunderbird<102.15.1
102.15.1
Mozilla Thunderbird<115.2.2
115.2.2
Google Chrome<116.0.5845.187
Fedoraproject Fedora=37
Fedoraproject Fedora=38
Fedoraproject Fedora=39
Debian Debian Linux=10.0
Debian Debian Linux=11.0
Debian Debian Linux=12.0
Mozilla Firefox<117.0.1
Mozilla Firefox ESR<102.15.1
Mozilla Firefox ESR>=115.0<115.2.1
Mozilla Thunderbird<102.15.1
Mozilla Thunderbird>=115.0<115.2.2
Microsoft Edge<117.0.2045.31
Webmproject Libwebp<1.3.2
Microsoft Edge Chromium<117.0.5938.62
Microsoft Teams=1.6.00.26463
Microsoft Teams Desktop=1.6.00.26474
Microsoft WebP Image Extension=1.0.62681.0
Netapp Active Iq Unified Manager Vmware Vsphere
Bentley Seequent Leapfrog<2023.2
Google Chromium WebP
Google Chrome<116.0.5845.187
116.0.5845.187
Google Android
debian/chromium
120.0.6099.224-1~deb11u1
128.0.6613.84-1~deb12u1
130.0.6723.69-1~deb12u1
129.0.6668.89-1
130.0.6723.69-1
debian/firefox
131.0.3-1
debian/firefox-esr
115.14.0esr-1~deb11u1
128.3.1esr-1~deb11u1
115.14.0esr-1~deb12u1
128.3.1esr-1~deb12u1
128.3.1esr-2
debian/libwebp
0.6.1-2.1+deb11u2
1.2.4-0.2+deb12u1
1.4.0-0.1
debian/thunderbird
1:115.12.0-1~deb11u1
1:115.16.0esr-1~deb11u1
1:115.12.0-1~deb12u1
1:115.16.0esr-1~deb12u1
1:128.3.2esr-1

Remedy

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2023-4863?

    CVE-2023-4863 is a vulnerability in Google Chromium WebP that allows a remote attacker to perform an out-of-bounds memory write.

  • Which software is affected by CVE-2023-4863?

    Microsoft Edge (Chromium-based), Google Chromium WebP, Microsoft Edge, Mozilla Firefox, Mozilla Firefox ESR, Mozilla Thunderbird, and libwebp are affected by CVE-2023-4863.

  • What is the severity of CVE-2023-4863?

    CVE-2023-4863 has a severity rating of critical (8.8).

  • How can I fix the CVE-2023-4863 vulnerability?

    To fix the CVE-2023-4863 vulnerability, update your software to the latest version provided by the respective vendors or apply the available patches.

  • Where can I find more information about CVE-2023-4863?

    You can find more information about CVE-2023-4863 on the Microsoft Security Response Center (MSRC) website, Google Chrome Releases blog, and Bugzilla Mozilla website.

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