CVE-2023-4863
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.9 Medium
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.68 Medium
EPSS
Percentile
97.9%
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)
References
www.openwall.com/lists/oss-security/2023/09/21/4
www.openwall.com/lists/oss-security/2023/09/22/1
www.openwall.com/lists/oss-security/2023/09/22/3
www.openwall.com/lists/oss-security/2023/09/22/4
www.openwall.com/lists/oss-security/2023/09/22/5
www.openwall.com/lists/oss-security/2023/09/22/6
www.openwall.com/lists/oss-security/2023/09/22/7
www.openwall.com/lists/oss-security/2023/09/22/8
www.openwall.com/lists/oss-security/2023/09/26/1
www.openwall.com/lists/oss-security/2023/09/26/7
www.openwall.com/lists/oss-security/2023/09/28/1
www.openwall.com/lists/oss-security/2023/09/28/2
www.openwall.com/lists/oss-security/2023/09/28/4
adamcaudill.com/2023/09/14/whose-cve-is-it-anyway/
blog.isosceles.com/the-webp-0day/
bugzilla.suse.com/show_bug.cgi?id=1215231
chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html
crbug.com/1479274
en.bandisoft.com/honeyview/history/
github.com/webmproject/libwebp/commit/902bc9190331343b2017211debcec8d2ab87e17a
github.com/webmproject/libwebp/releases/tag/v1.3.2
lists.debian.org/debian-lts-announce/2023/09/msg00015.html
lists.debian.org/debian-lts-announce/2023/09/msg00016.html
lists.debian.org/debian-lts-announce/2023/09/msg00017.html
lists.fedoraproject.org/archives/list/[email protected]/message/6T655QF7CQ3DYAMPFV7IECQYGDEUIVVT/
lists.fedoraproject.org/archives/list/[email protected]/message/FYYKLG6CRGEDTNRBSU26EEWAO6D6U645/
lists.fedoraproject.org/archives/list/[email protected]/message/KUQ7CTX3W372X3UY56VVNAHCH6H2F4X3/
lists.fedoraproject.org/archives/list/[email protected]/message/OZDGWWMJREPAGKWCJKSCM4WYLANSKIFX/
lists.fedoraproject.org/archives/list/[email protected]/message/PYZV7TMKF4QHZ54SFJX54BDN52VHGGCX/
lists.fedoraproject.org/archives/list/[email protected]/message/WHOLML7N2G5KCAZXFWC5IDFFHSQS5SDB/
lists.fedoraproject.org/archives/list/[email protected]/message/WTRUIS3564P7ZLM2S2IH4Y4KZ327LI4I/
msrc.microsoft.com/update-guide/vulnerability/CVE-2023-4863
news.ycombinator.com/item?id=37478403
security-tracker.debian.org/tracker/CVE-2023-4863
security.gentoo.org/glsa/202309-05
security.gentoo.org/glsa/202401-10
security.netapp.com/advisory/ntap-20230929-0011/
sethmlarson.dev/security-developer-in-residence-weekly-report-16
stackdiary.com/critical-vulnerability-in-webp-codec-cve-2023-4863/
www.bentley.com/advisories/be-2023-0001/
www.bleepingcomputer.com/news/google/google-fixes-another-chrome-zero-day-bug-exploited-in-attacks/
www.debian.org/security/2023/dsa-5496
www.debian.org/security/2023/dsa-5497
www.debian.org/security/2023/dsa-5498
www.mozilla.org/en-US/security/advisories/mfsa2023-40/
Social References
More
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.9 Medium
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.68 Medium
EPSS
Percentile
97.9%