CVE-2023-4863

Katalog CVE

CVSS 8.8 · High KEV · sudah dieksploitasi EPSS 100,0%

Kerentanan Out-of-bounds Write pada google chrome, fedoraproject fedora +10 lainnya. Skor CVSS 3.1 8.8 (High) menurut NVD. Masuk katalog KEV CISA pada 13 September 2023, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

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)

Rincian

Terbit di NVD

12 September 2023

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

100,0% peluang dieksploitasi; lebih tinggi dari 99,9% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Google Chromium WebP Heap-Based Buffer Overflow Vulnerability

Masuk KEV

13 September 2023

Tenggat CISA

4 Oktober 2023 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

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

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html advisory vendor
• https://crbug.com/1479274 issue tracking · advisory vendor
• https://github.com/webmproject/libwebp/commit/902bc9190331343b2017211debcec8d2ab87e17a patch
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-4863 patch · advisory pihak ketiga
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-4863 pemerintah AS
• https://adamcaudill.com/2023/09/14/whose-cve-is-it-anyway/ advisory pihak ketiga
• https://blog.isosceles.com/the-webp-0day/ exploit · advisory pihak ketiga
• https://bugzilla.suse.com/show_bug.cgi?id=1215231 issue tracking · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2023/09/msg00015.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2023/09/msg00016.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2023/09/msg00017.html mailing list · advisory pihak ketiga
• https://news.ycombinator.com/item?id=37478403 exploit · advisory pihak ketiga
• https://security-tracker.debian.org/tracker/CVE-2023-4863 issue tracking · advisory pihak ketiga
• https://security.gentoo.org/glsa/202309-05 advisory pihak ketiga
• https://security.gentoo.org/glsa/202401-10 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20230929-0011/ advisory pihak ketiga
• https://stackdiary.com/critical-vulnerability-in-webp-codec-cve-2023-4863/ exploit · advisory pihak ketiga
• https://www.bentley.com/advisories/be-2023-0001/ advisory pihak ketiga
• https://www.bleepingcomputer.com/news/google/google-fixes-another-chrome-zero-day-bug-exploited-in-attacks/ advisory pihak ketiga
• https://www.debian.org/security/2023/dsa-5498 mailing list · advisory pihak ketiga
• https://www.mozilla.org/en-US/security/advisories/mfsa2023-40/ advisory pihak ketiga
• https://www.vicarius.io/vsociety/posts/zero-day-webp-vulnerability-cve-2023-4863 exploit · advisory pihak ketiga
• https://sethmlarson.dev/security-developer-in-residence-weekly-report-16 exploit
• http://www.openwall.com/lists/oss-security/2023/09/21/4 mailing list
• http://www.openwall.com/lists/oss-security/2023/09/22/1 mailing list