CVE-2023-4863

Known Exploited Vulnerability Entry External Catalog

Back to Catalog View Vulnerability
Entry Details

CVE-2023-4863

Confirmed

Yes

2023-09-13 00:00 UTC

Timestamps

2023-09-13

2023-09-13

Scope

KEV entry: Google Chromium WebP Heap-Based Buffer Overflow Vulnerability | Affected: Google / Chromium WebP | Description: Google Chromium WebP contains a heap-based buffer overflow vulnerability that allows a remote attacker to perform an out-of-bounds memory write via a crafted HTML page. This vulnerability can affect applications that use the WebP Codec. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2023-10-04 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html?m=1; https://nvd.nist.gov/vuln/detail/CVE-2023-4863

References
  • {'id': 'CVE-2023-4863', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-4863'}

76c80909-1637-4aa6-be6d-eb69244d4e8b

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 12:26 UTC

2026-02-06 07:17 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-787"
  ],
  "date_added": "2023-09-13",
  "due_date": "2023-10-04",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Chromium WebP",
  "vendorProject": "Google",
  "vulnerabilityName": "Google Chromium WebP Heap-Based Buffer Overflow Vulnerability"
}
 -
Export Options
JSON Object JSON API View Full Catalog