CVE-2023-4863 · netVigilance record NV23-0129

Google Chromium WebP Heap-Based Buffer Overflow

past due

What to do

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

CISA deadline 2023-10-04 · passed 2 years 11 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA

What happened

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.

Who is affected

Google Chromium WebP. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.

Weakness class: CWE-787.

Timeline

2023-09-13
Added to CISA KEVExploitation in the wild confirmed by CISA
2023-10-04
CISA remediation deadlinepassed 2 years 11 months ago

Sources

NVD entry for CVE-2023-4863 nvd.nist.gov/vuln/detail/CVE-2023-4863
CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
chromereleases.googleblog.com chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html?m=1
nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2023-4863