Medium severity5.5NVD Advisory· Published Oct 27, 2020· Updated Jun 17, 2026
CVE-2019-8839
CVE-2019-8839
Description
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra. An attacker in a privileged position may be able to perform a denial of service attack.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- Range: before Security Update 2019-002
- Range: before 10.15.2
- Range: before Security Update 2019-007
- Range: unspecified
Patches
Vulnerability mechanics
References
1- support.apple.com/en-us/HT210788nvdRelease NotesVendor Advisory
News mentions
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