CVE-2016-1856: Buffer Overflow
First published: Fri May 20 2016(Updated: )
WebKit, as used in Apple iOS before 9.3.2, Safari before 9.1.1, and tvOS before 9.2.1, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, a different vulnerability than CVE-2016-1854, CVE-2016-1855, and CVE-2016-1857.
Credit: product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple Mobile Safari | <9.1.1 | |
| iOS | <9.3.2 | |
| tvOS | <9.2.1 | |
| WebKitGTK+ | <2.12.1 |
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Reference Links
- http://lists.apple.com/archives/security-announce/2016/May/msg00001.html
- http://lists.apple.com/archives/security-announce/2016/May/msg00002.html
- http://lists.apple.com/archives/security-announce/2016/May/msg00005.html
- http://packetstormsecurity.com/files/137229/WebKitGTK-Code-Execution-Denial-Of-Service-Memory-Corruption.html
- http://www.securityfocus.com/archive/1/538522/100/0/threaded
- http://www.securitytracker.com/id/1035888
- http://www.zerodayinitiative.com/advisories/ZDI-16-342
- https://support.apple.com/HT206564
- https://support.apple.com/HT206565
- https://support.apple.com/HT206568
Frequently Asked Questions
What is the severity of CVE-2016-1856?
CVE-2016-1856 is considered a critical vulnerability that allows remote code execution or denial of service due to memory corruption.
How do I fix CVE-2016-1856?
To fix CVE-2016-1856, users should update to the latest versions of iOS, Safari, or tvOS that include the security patches.
Who is affected by CVE-2016-1856?
CVE-2016-1856 affects users of iOS before 9.3.2, Safari before 9.1.1, and tvOS before 9.2.1.
What can attackers achieve with CVE-2016-1856?
Attackers can execute arbitrary code or cause a denial of service on vulnerable systems through manipulated web content.
Is CVE-2016-1856 related to other vulnerabilities?
Yes, CVE-2016-1856 is a different vulnerability than CVE-2016-1854, CVE-2016-1855, and CVE-2016-1857, although they may relate to similar WebKit issues.
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