Bug 2182277 (CVE-2022-3116) - CVE-2022-3116 heimdal: NULL pointer dereference using a crafted negTokenInit token
Summary: CVE-2022-3116 heimdal: NULL pointer dereference using a crafted negTokenInit ...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-3116
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2182279 2182278
Blocks: 2182265
TreeView+ depends on / blocked
 
Reported: 2023-03-28 05:07 UTC by Sandipan Roy
Modified: 2023-03-28 08:46 UTC (History)
0 users

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Last Closed: 2023-03-28 08:46:38 UTC
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Description Sandipan Roy 2023-03-28 05:07:22 UTC 
The Heimdal Software Kerberos 5 implementation is vulnerable to a null pointer dereferance. An attacker with network access to an application that depends on the vulnerable code path can cause the application to crash.

https://www.kb.cert.org/vuls/id/730793
Comment 1 Sandipan Roy 2023-03-28 05:07:44 UTC 
Created heimdal tracking bugs for this issue:

Affects: epel-all [bug 2182279]
Affects: fedora-all [bug 2182278]
Comment 2 Product Security DevOps Team 2023-03-28 08:46:36 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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