CVE-2015-5939: Buffer Overflow
First published: Fri Oct 23 2015(Updated: )
ImageIO in Apple iOS before 9.1, OS X before 10.11.1, and watchOS before 2.0.1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted metadata in an image, a different vulnerability than CVE-2015-5935, CVE-2015-5936, and CVE-2015-5937.
Credit: product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iOS and macOS | <=10.11.0 | |
| Apple iOS, iPadOS, and watchOS | <=1.0 | |
| iOS | <=9.0.2 |
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Reference Links
- http://lists.apple.com/archives/security-announce/2015/Oct/msg00002.html
- http://lists.apple.com/archives/security-announce/2015/Oct/msg00003.html
- http://lists.apple.com/archives/security-announce/2015/Oct/msg00005.html
- http://www.securitytracker.com/id/1033929
- https://support.apple.com/HT205370
- https://support.apple.com/HT205375
- https://support.apple.com/HT205378
Frequently Asked Questions
What is the severity of CVE-2015-5939?
CVE-2015-5939 is considered a critical vulnerability as it allows remote attackers to execute arbitrary code or cause denial of service.
How do I fix CVE-2015-5939?
To fix CVE-2015-5939, update your Apple iOS to 9.1, OS X to 10.11.1, and watchOS to 2.0.1 or later.
Which versions of software are affected by CVE-2015-5939?
CVE-2015-5939 affects Apple iOS versions prior to 9.1, OS X versions prior to 10.11.1, and watchOS versions prior to 2.0.1.
What types of attacks are possible due to CVE-2015-5939?
CVE-2015-5939 can be exploited by attackers to execute arbitrary code or cause a denial of service through crafted image metadata.
Is there any workaround for CVE-2015-5939 if I cannot update?
There are no known workarounds for CVE-2015-5939 other than updating to the appropriate versions of the affected software.
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- vendor/apple
- canonical/apple ios and macos
- version/apple ios and macos/10.11.0
- canonical/apple ios, ipados, and watchos
- version/apple ios, ipados, and watchos/1.0
- canonical/ios
- version/ios/9.0.2