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RedhatCVE
RedhatCVE
•added 2025/05/22 6:14 p.m.•7 views

CVE-2021-1883

This issue was addressed with improved checks. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted server messages may lead to heap corruption...

5.5CVSS5.8AI score0.01999EPSS
Exploits0References1
OSV
OSV
•added 2021/09/08 3:15 p.m.•4 views

CVE-2021-1883

This issue was addressed with improved checks. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted server messages may lead to heap corruption...

5.5CVSS6.6AI score0.01999EPSS
Exploits0References6
NVD
NVD
•added 2021/09/08 3:15 p.m.•16 views

CVE-2021-1883

This issue was addressed with improved checks. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted server messages may lead to heap corruption...

5.5CVSS0.01999EPSS
Exploits0References6
Cvelist
Cvelist
•added 2021/09/08 2:49 p.m.•23 views

CVE-2021-1883

This issue was addressed with improved checks. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted server messages may lead to heap corruption...

6.2AI score0.01999EPSS
Exploits0References6
CVE
CVE
•added 2021/09/08 2:49 p.m.•103 views

CVE-2021-1883

CVE-2021-1883 is a heap corruption issue in the Heimdal component triggered while processing maliciously crafted server messages. Apple’s security content (HT212531) shows it being fixed in macOS Mojave via Security Update 2021-004, with related fixes listed for other macOS versions (e.g., Catali...

5.5CVSS5.8AI score0.01999EPSS
Exploits0References6Affected Software6
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