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Fencer Intel
high 8.8

CVE-2015-8664 json

Integer overflow in the WebCursor::Deserialize function in content/common/cursors/webcursor.cc in Google Chrome before 47.0.2526.106 allows…

published 2015-12-24 10 y ago modified 2026-06-17 4 mo ago also EUVD-2015-8541

cvss
8.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
5.2%
EPSS 5.2% chance of exploitation in 30 days, percentile 92%
public exploits
1
Exploit-DB

Summary

Integer overflow in the WebCursor::Deserialize function in content/common/cursors/webcursor.cc in Google Chrome before 47.0.2526.106 allows remote attackers to cause a denial of service or possibly have unspecified other impact via an RGBA pixel array with crafted dimensions, a different vulnerability than CVE-2015-6792.

Patch / fix

  • oxide-qt Ubuntu 14.04 LTS 1.11.4-0ubuntu0.14.04.1
  • chromium-browser Ubuntu 14.04 LTS 47.0.2526.106-0ubuntu0.14.04.1.1107

ubuntu advisories UBUNTU-CVE-2015-8664

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • chromium-browser RHEL 6 EXTRAS 47.0.2526.106-1.el6

red hat advisories RHSA-2015:2665

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2015-8664 updated cvss 6.8

chromium-browser: Use-After-free in MidiHost

  • Red Hat Enterprise Linux Desktop Supplementary (v. 6) chromium-browser 47.0.2526.106-1.el6 Red Hat Enterprise Linux Server Supplementary (v. 6) chromium-browser 47.0.2526.106-1.el6 Red Hat Enterprise Linux Workstation Supplementary (v. 6) chromium-browser 47.0.2526.106-1.el6
    fixed: vendor fix RHSA-2015:2665

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. First public exploit (EDB-39039)
  2. Published

Exploit prediction

5.23% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-39039 Google Chrome - Renderer Process to Browser Process Privilege Escalation dos, 2015-12-18

CVSS scores

assigned by version score vector
NVD 3.0 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.