CVE-2015-8664
Description
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Google Chrome - Renderer Process to Browser Process Privilege Escalation
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| chrome | {"endIncluding":"47.0.2526.80"} | |
References
- http://googlechromereleases.blogspot.com/2015/12/stable-channel-update_15.html
- http://www.securityfocus.com/bid/79686
- http://www.securitytracker.com/id/1034491
- http://www.ubuntu.com/usn/USN-2860-1
- https://code.google.com/p/chromium/issues/detail?id=565023
- https://code.google.com/p/chromium/issues/detail?id=569486
- https://codereview.chromium.org/1498903003
- http://googlechromereleases.blogspot.com/2015/12/stable-channel-update_15.html
- http://www.securityfocus.com/bid/79686
- http://www.securitytracker.com/id/1034491
- http://www.ubuntu.com/usn/USN-2860-1
- https://code.google.com/p/chromium/issues/detail?id=565023
- https://code.google.com/p/chromium/issues/detail?id=569486
- https://codereview.chromium.org/1498903003
CWEs
CWE-189
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.