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CVE-2023-4863 Details

Description

Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Critical)

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CNA: CISA-ADPCVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-4863	CISA-ADP	US Government Resource
https://adamcaudill.com/2023/09/14/whose-cve-is-it-anyway/	CVE	Third Party Advisory
https://blog.isosceles.com/the-webp-0day/	CVE	ExploitThird Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1215231	CVE	Issue TrackingThird Party Advisory
https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html	CVE	Vendor Advisory
https://crbug.com/1479274	CVE	Issue TrackingVendor Advisory
https://en.bandisoft.com/honeyview/history/	CVE	Release Notes
https://github.com/webmproject/libwebp/commit/902bc9190331343b2017211debcec8d2ab87e17a	CVE	Patch
https://github.com/webmproject/libwebp/releases/tag/v1.3.2	CVE	Release Notes
https://lists.debian.org/debian-lts-announce/2023/09/msg00015.html	CVE	Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00016.html	CVE	Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00017.html	CVE	Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/6T655QF7CQ3DYAMPFV7IECQYGDEUIVVT/	CVE	Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/FYYKLG6CRGEDTNRBSU26EEWAO6D6U645/	CVE	Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/KUQ7CTX3W372X3UY56VVNAHCH6H2F4X3/	CVE	Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/OZDGWWMJREPAGKWCJKSCM4WYLANSKIFX/	CVE	Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/PYZV7TMKF4QHZ54SFJX54BDN52VHGGCX/	CVE	Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/WHOLML7N2G5KCAZXFWC5IDFFHSQS5SDB/	CVE	Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/WTRUIS3564P7ZLM2S2IH4Y4KZ327LI4I/	CVE	Mailing List
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-4863	CVE	PatchThird Party Advisory
https://news.ycombinator.com/item?id=37478403	CVE	ExploitThird Party Advisory
https://security.gentoo.org/glsa/202309-05	CVE	Third Party Advisory
https://security.gentoo.org/glsa/202401-10	CVE	Third Party Advisory
https://security.netapp.com/advisory/ntap-20230929-0011/	CVE	Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2023-4863	CVE	Issue TrackingThird Party Advisory
https://sethmlarson.dev/security-developer-in-residence-weekly-report-16	CVE	Exploit
https://stackdiary.com/critical-vulnerability-in-webp-codec-cve-2023-4863/	CVE	ExploitThird Party Advisory
https://www.bentley.com/advisories/be-2023-0001/	CVE	Third Party Advisory
https://www.bleepingcomputer.com/news/google/google-fixes-another-chrome-zero-day-bug-exploited-in-attacks/	CVE	Third Party Advisory
https://www.debian.org/security/2023/dsa-5496	CVE	Mailing List
https://www.debian.org/security/2023/dsa-5497	CVE	Mailing List
https://www.debian.org/security/2023/dsa-5498	CVE	Mailing ListThird Party Advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2023-40/	CVE	Third Party Advisory
https://www.vicarius.io/vsociety/posts/zero-day-webp-vulnerability-cve-2023-4863	CVE	ExploitThird Party Advisory
http://www.openwall.com/lists/oss-security/2023/09/21/4	CVE	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/1	CVE	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/3	CVE	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/4	CVE	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/5	CVE	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/6	CVE	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/7	CVE	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/8	CVE	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/26/1	CVE	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/26/7	CVE	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/28/1	CVE	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/28/2	CVE	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/28/4	CVE	Mailing List
https://adamcaudill.com/2023/09/14/whose-cve-is-it-anyway/	[email protected]	Third Party Advisory
https://blog.isosceles.com/the-webp-0day/	[email protected]	ExploitThird Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1215231	[email protected]	Issue TrackingThird Party Advisory
https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html	[email protected]	Vendor Advisory
https://crbug.com/1479274	[email protected]	Issue TrackingVendor Advisory
https://en.bandisoft.com/honeyview/history/	[email protected]	Release Notes
https://github.com/webmproject/libwebp/commit/902bc9190331343b2017211debcec8d2ab87e17a	[email protected]	Patch
https://github.com/webmproject/libwebp/releases/tag/v1.3.2	[email protected]	Release Notes
https://lists.debian.org/debian-lts-announce/2023/09/msg00015.html	[email protected]	Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00016.html	[email protected]	Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00017.html	[email protected]	Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/6T655QF7CQ3DYAMPFV7IECQYGDEUIVVT/	[email protected]	Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/FYYKLG6CRGEDTNRBSU26EEWAO6D6U645/	[email protected]	Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/KUQ7CTX3W372X3UY56VVNAHCH6H2F4X3/	[email protected]	Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/OZDGWWMJREPAGKWCJKSCM4WYLANSKIFX/	[email protected]	Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/PYZV7TMKF4QHZ54SFJX54BDN52VHGGCX/	[email protected]	Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/WHOLML7N2G5KCAZXFWC5IDFFHSQS5SDB/	[email protected]	Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/WTRUIS3564P7ZLM2S2IH4Y4KZ327LI4I/	[email protected]	Mailing List
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-4863	[email protected]	PatchThird Party Advisory
https://news.ycombinator.com/item?id=37478403	[email protected]	ExploitThird Party Advisory
https://security.gentoo.org/glsa/202309-05	[email protected]	Third Party Advisory
https://security.gentoo.org/glsa/202401-10	[email protected]	Third Party Advisory
https://security.netapp.com/advisory/ntap-20230929-0011/	[email protected]	Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2023-4863	[email protected]	Issue TrackingThird Party Advisory
https://sethmlarson.dev/security-developer-in-residence-weekly-report-16	[email protected]	Exploit
https://stackdiary.com/critical-vulnerability-in-webp-codec-cve-2023-4863/	[email protected]	ExploitThird Party Advisory
https://www.bentley.com/advisories/be-2023-0001/	[email protected]	Third Party Advisory
https://www.bleepingcomputer.com/news/google/google-fixes-another-chrome-zero-day-bug-exploited-in-attacks/	[email protected]	Third Party Advisory
https://www.debian.org/security/2023/dsa-5496	[email protected]	Mailing List
https://www.debian.org/security/2023/dsa-5497	[email protected]	Mailing List
https://www.debian.org/security/2023/dsa-5498	[email protected]	Mailing ListThird Party Advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2023-40/	[email protected]	Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/09/21/4	[email protected]	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/1	[email protected]	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/3	[email protected]	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/4	[email protected]	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/5	[email protected]	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/6	[email protected]	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/7	[email protected]	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/22/8	[email protected]	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/26/1	[email protected]	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/26/7	[email protected]	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/28/1	[email protected]	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/28/2	[email protected]	Mailing List
http://www.openwall.com/lists/oss-security/2023/09/28/4	[email protected]	Mailing List

see all 92 references

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Vulnerability Name	Date Added	Due Date	Required Action
Google Chromium WebP Heap-Based Buffer Overflow Vulnerability	Sep 13, 2023	Oct 4, 2023	Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]
CWE-787	Out-of-bounds Write	CISA-ADP

Affected Products

Product	Versions
google chrome	< 116.0.5845.187
CPE cpe:2.3:a:google:chrome:::::::: Remediation No remediation found in references.
fedoraproject fedora	37 38 39
CPE cpe:2.3:o:fedoraproject:fedora:37:::::::* cpe:2.3:o:fedoraproject:fedora:38:::::::* cpe:2.3:o:fedoraproject:fedora:39:::::::* Remediation No remediation found in references.
debian debian linux	10.0 11.0 12.0
CPE cpe:2.3:o:debian:debian_linux:10.0:::::::* cpe:2.3:o:debian:debian_linux:11.0:::::::* cpe:2.3:o:debian:debian_linux:12.0:::::::* Remediation No remediation found in references.
mozilla firefox	< 102.15.1 < 117.0.1 >= 115.1.0, < 115.2.1
CPE cpe:2.3:a:mozilla:firefox:::::esr:::* cpe:2.3:a:mozilla:firefox:::::-:::* Remediation No remediation found in references.
mozilla thunderbird	< 102.15.1 >= 115.0, < 115.2.2
CPE cpe:2.3:a:mozilla:thunderbird:::::::: Remediation No remediation found in references.
microsoft edge chromium	< 116.0.1938.81
CPE cpe:2.3:a:microsoft:edge_chromium:::::::: Remediation No remediation found in references.
microsoft teams	< 1.6.00.26463 < 1.6.00.26474
CPE cpe:2.3:a:microsoft:teams::::::macos::* cpe:2.3:a:microsoft:teams:::::desktop:::* Remediation No remediation found in references.
microsoft webp image extension	< 1.0.62681.0
CPE cpe:2.3:a:microsoft:webp_image_extension:::::::: Remediation No remediation found in references.
webmproject libwebp	< 1.3.2
CPE cpe:2.3:a:webmproject:libwebp:::::::: Remediation No remediation found in references.
netapp active iq unified manager	All versions
CPE cpe:2.3:a:netapp:active_iq_unified_manager:-:::::vmware_vsphere:: Remediation No remediation found in references.
bentley seequent leapfrog	< 2023.2
CPE cpe:2.3:a:bentley:seequent_leapfrog:::::::: Remediation No remediation found in references.
bandisoft honeyview	< 5.51
CPE cpe:2.3:a:bandisoft:honeyview:::::::: Remediation No remediation found in references.

Change History

43 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Oct 24, 2025	Modified Analysis	[email protected]
Oct 21, 2025	CVE Modified	CISA-ADP
Oct 21, 2025	CVE Modified	CISA-ADP
Oct 21, 2025	CVE Modified	CISA-ADP
Mar 13, 2025	Modified Analysis	[email protected]
Feb 3, 2025	CVE Modified	CISA-ADP
Dec 20, 2024	Modified Analysis	[email protected]
Nov 21, 2024	CVE Modified	CVE
Jul 31, 2024	Reanalysis	[email protected]
Jun 27, 2024	Modified Analysis	[email protected]
May 14, 2024	CVE Modified	[email protected]
Jan 7, 2024	CVE Modified	[email protected]
Oct 28, 2023	CVE Modified	[email protected]
Oct 27, 2023	CVE Modified	[email protected]
Oct 2, 2023	CVE Modified	[email protected]
Sep 29, 2023	CVE Modified	[email protected]
Sep 28, 2023	CVE Modified	[email protected]
Sep 28, 2023	CVE Modified	[email protected]
Sep 28, 2023	CVE Modified	[email protected]
Sep 27, 2023	CVE Modified	[email protected]
Sep 27, 2023	CVE Modified	[email protected]
Sep 22, 2023	CVE Modified	[email protected]
Sep 22, 2023	CVE Modified	[email protected]
Sep 22, 2023	CVE Modified	[email protected]
Sep 22, 2023	CVE Modified	[email protected]
Sep 22, 2023	CVE Modified	[email protected]
Sep 21, 2023	CVE Modified	[email protected]
Sep 19, 2023	Reanalysis	[email protected]
Sep 18, 2023	Initial Analysis	[email protected]
Sep 18, 2023	CVE Modified	[email protected]
Sep 18, 2023	CVE Modified	[email protected]
Sep 18, 2023	CVE Modified	[email protected]
Sep 17, 2023	CVE Modified	[email protected]
Sep 17, 2023	CVE Modified	[email protected]
Sep 17, 2023	CVE Modified	[email protected]
Sep 16, 2023	CVE Modified	[email protected]
Sep 16, 2023	CVE Modified	[email protected]
Sep 15, 2023	CVE Modified	[email protected]
Sep 15, 2023	CVE Modified	[email protected]
Sep 14, 2023	CVE Modified	[email protected]
Sep 13, 2023	CVE Modified	[email protected]

CVE-2023-4863 Details

Description

Metrics

References to Advisories, Solutions, and Tools

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

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CPE

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CPE

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CPE

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Change History

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