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 3.1 8.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Chrome | >= 116.0.5845.187, < 116.0.5845.187 | |
| libwebp | >= 1.3.2, < 1.3.2 |
References
- http://www.openwall.com/lists/oss-security/2023/09/21/4Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/1Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/3Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/4Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/5Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/6Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/7Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/8Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/26/1Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/26/7Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/28/1Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/28/2Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/28/4Mailing List
- https://adamcaudill.com/2023/09/14/whose-cve-is-it-anyway/Third Party Advisory
- https://blog.isosceles.com/the-webp-0day/Exploit, Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1215231Issue Tracking, Third Party Advisory
- https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.htmlVendor Advisory
- https://crbug.com/1479274Issue Tracking, Vendor Advisory
- https://en.bandisoft.com/honeyview/history/Release Notes
- https://github.com/webmproject/libwebp/commit/902bc9190331343b2017211debcec8d2ab87e17aPatch
- https://github.com/webmproject/libwebp/releases/tag/v1.3.2Release Notes
- https://lists.debian.org/debian-lts-announce/2023/09/msg00015.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/09/msg00016.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/09/msg00017.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T655QF7CQ3DYAMPFV7IECQYGDEUIVVT/Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FYYKLG6CRGEDTNRBSU26EEWAO6D6U645/Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KUQ7CTX3W372X3UY56VVNAHCH6H2F4X3/Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OZDGWWMJREPAGKWCJKSCM4WYLANSKIFX/Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PYZV7TMKF4QHZ54SFJX54BDN52VHGGCX/Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WHOLML7N2G5KCAZXFWC5IDFFHSQS5SDB/Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WTRUIS3564P7ZLM2S2IH4Y4KZ327LI4I/Mailing List
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-4863Patch, Third Party Advisory
- https://news.ycombinator.com/item?id=37478403Exploit, Third Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2023-4863Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/202309-05Third Party Advisory
- https://security.gentoo.org/glsa/202401-10Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230929-0011/Third Party Advisory
- https://sethmlarson.dev/security-developer-in-residence-weekly-report-16Exploit
- https://stackdiary.com/critical-vulnerability-in-webp-codec-cve-2023-4863/Exploit, Third Party Advisory
- https://www.bentley.com/advisories/be-2023-0001/Third Party Advisory
- https://www.bleepingcomputer.com/news/google/google-fixes-another-chrome-zero-day-bug-exploited-in-attacks/Third Party Advisory
- https://www.debian.org/security/2023/dsa-5496Mailing List
- https://www.debian.org/security/2023/dsa-5497Mailing List
- https://www.debian.org/security/2023/dsa-5498Mailing List, Third Party Advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-40/Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/21/4Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/1Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/3Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/4Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/5Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/6Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/7Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/8Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/26/1Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/26/7Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/28/1Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/28/2Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/28/4Mailing List
- https://adamcaudill.com/2023/09/14/whose-cve-is-it-anyway/Third Party Advisory
- https://blog.isosceles.com/the-webp-0day/Exploit, Third Party Advisory
Timeline
- Published
- Sep 12, 2023
- Last modified
- Jun 17, 2026
- Added to CISA KEV
- Sep 13, 2023
- NVD status
- Analyzed