Vulnerabilities > CVE-2023-4863 - Out-of-bounds Write vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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)
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Related news
- Google “confirms” that exploited Chrome zero-day is actually in libwebp (CVE-2023-5129) (source)
- Yet another Chrome zero-day exploited in the wild! (CVE-2023-5217) (source)
- CISA adds latest Chrome zero-day to Known Exploited Vulnerabilities Catalog (source)
- Microsoft Edge, Teams get fixes for zero-days in open-source libraries (source)
- Google fixes first actively exploited Chrome zero-day of 2024 (source)
References
- https://crbug.com/1479274
- https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html
- https://bugzilla.suse.com/show_bug.cgi?id=1215231
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-40/
- https://security-tracker.debian.org/tracker/CVE-2023-4863
- https://stackdiary.com/critical-vulnerability-in-webp-codec-cve-2023-4863/
- https://github.com/webmproject/libwebp/commit/902bc9190331343b2017211debcec8d2ab87e17a
- https://www.bleepingcomputer.com/news/google/google-fixes-another-chrome-zero-day-bug-exploited-in-attacks/
- https://en.bandisoft.com/honeyview/history/
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-4863
- https://news.ycombinator.com/item?id=37478403
- https://www.debian.org/security/2023/dsa-5496
- https://www.debian.org/security/2023/dsa-5497
- https://lists.fedoraproject.org/archives/list/[email protected]/message/OZDGWWMJREPAGKWCJKSCM4WYLANSKIFX/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/FYYKLG6CRGEDTNRBSU26EEWAO6D6U645/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/PYZV7TMKF4QHZ54SFJX54BDN52VHGGCX/
- https://lists.debian.org/debian-lts-announce/2023/09/msg00015.html
- https://lists.fedoraproject.org/archives/list/[email protected]/message/WHOLML7N2G5KCAZXFWC5IDFFHSQS5SDB/
- https://www.debian.org/security/2023/dsa-5498
- https://security.gentoo.org/glsa/202309-05
- https://lists.debian.org/debian-lts-announce/2023/09/msg00016.html
- https://lists.fedoraproject.org/archives/list/[email protected]/message/6T655QF7CQ3DYAMPFV7IECQYGDEUIVVT/
- https://adamcaudill.com/2023/09/14/whose-cve-is-it-anyway/
- https://github.com/webmproject/libwebp/releases/tag/v1.3.2
- https://lists.debian.org/debian-lts-announce/2023/09/msg00017.html
- https://lists.fedoraproject.org/archives/list/[email protected]/message/KUQ7CTX3W372X3UY56VVNAHCH6H2F4X3/
- http://www.openwall.com/lists/oss-security/2023/09/21/4
- https://blog.isosceles.com/the-webp-0day/
- http://www.openwall.com/lists/oss-security/2023/09/22/1
- http://www.openwall.com/lists/oss-security/2023/09/22/3
- http://www.openwall.com/lists/oss-security/2023/09/22/4
- http://www.openwall.com/lists/oss-security/2023/09/22/5
- http://www.openwall.com/lists/oss-security/2023/09/22/7
- http://www.openwall.com/lists/oss-security/2023/09/22/8
- http://www.openwall.com/lists/oss-security/2023/09/22/6
- http://www.openwall.com/lists/oss-security/2023/09/26/1
- http://www.openwall.com/lists/oss-security/2023/09/26/7
- http://www.openwall.com/lists/oss-security/2023/09/28/1
- http://www.openwall.com/lists/oss-security/2023/09/28/2
- http://www.openwall.com/lists/oss-security/2023/09/28/4
- https://security.netapp.com/advisory/ntap-20230929-0011/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/WTRUIS3564P7ZLM2S2IH4Y4KZ327LI4I/
- https://sethmlarson.dev/security-developer-in-residence-weekly-report-16
- https://www.bentley.com/advisories/be-2023-0001/
- https://security.gentoo.org/glsa/202401-10