CVE-2018-4276: Null Pointer Dereference
CUPS. A null pointer dereference was addressed with improved validation.
Other sources
A null pointer dereference was addressed with improved validation. This issue affected versions prior to macOS High Sierra 10.13.6.
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2018-4470
- CVE-2018-4289
- CVE-2018-4268
- CVE-2018-4285
- CVE-2018-5383
- CVE-2018-4293
- CVE-2018-4269
- CVE-2018-4276
- CVE-2018-4178
- CVE-2018-4456
- CVE-2018-4283
- CVE-2018-3665
- CVE-2018-4259
- CVE-2018-4286
- CVE-2018-4287
- CVE-2018-4288
- CVE-2018-4291
- CVE-2018-4280
- CVE-2018-4248
- CVE-2018-4277
- CVE-2018-6797
- CVE-2018-6913
- CVE-2017-0898
- CVE-2017-10784
- CVE-2017-14033
- CVE-2017-14064
- CVE-2017-17405
- CVE-2017-17742
- CVE-2018-6914
- CVE-2018-8777
- CVE-2018-8778
- CVE-2018-8779
- CVE-2018-8780
- CVE-2018-4274
Frequently Asked Questions
What is CVE-2018-4276?
CVE-2018-4276 is a vulnerability in CUPS that allows for a null pointer dereference.
How does CVE-2018-4276 impact macOS High Sierra?
CVE-2018-4276 impacted versions of macOS High Sierra prior to 10.13.6, where a null pointer dereference was addressed with improved validation.
What is the severity of CVE-2018-4276?
CVE-2018-4276 has a severity rating of 7.5 (high).
How can I fix CVE-2018-4276 on macOS High Sierra?
To fix CVE-2018-4276 on macOS High Sierra, update to version 10.13.6 or later.
Where can I find more information about CVE-2018-4276?
More information about CVE-2018-4276 can be found at the following references: [https://support.apple.com/en-us/HT208937](https://support.apple.com/en-us/HT208937) and [https://support.apple.com/kb/HT208937](https://support.apple.com/kb/HT208937).