Bug 2088233 (CVE-2022-30065) - CVE-2022-30065 busybox: A use-after-free in Busybox's awk applet leads to denial of service
Summary: CVE-2022-30065 busybox: A use-after-free in Busybox's awk applet leads to den...
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2022-30065
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: 2089281 2089282
Blocks: 2088235
TreeView+ depends on / blocked
 
Reported: 2022-05-19 04:06 UTC by Sandipan Roy
Modified: 2022-05-23 13:43 UTC (History)
5 users (show)

Fixed In Version:
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Doc Text:
A flaw was found in BusyBox. It did not properly sanitize while processing a crafted awk pattern, leading to possible code execution.
Clone Of:
Environment:
Last Closed: 2022-05-23 13:43:28 UTC
Embargoed:

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Description Sandipan Roy 2022-05-19 04:06:12 UTC 
A use-after-free in Busybox 1.35-x's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the copyvar function.

https://bugs.busybox.net/show_bug.cgi?id=14781
Comment 1 Sandipan Roy 2022-05-23 10:54:49 UTC 
Created busybox tracking bugs for this issue:

Affects: fedora-34 [bug 2089282]
Affects: fedora-35 [bug 2089281]
Comment 2 Product Security DevOps Team 2022-05-23 13:43:26 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-30065
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