Bug 2135611 (CVE-2022-3559) - CVE-2022-3559 exim: use after free in processing of the component Regex Handler
Summary: CVE-2022-3559 exim: use after free in processing of the component Regex Handler
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-3559
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
urgent
urgent
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2135612 2135613
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-10-18 05:41 UTC by Marian Rehak
Modified: 2022-11-30 03:28 UTC (History)
3 users (show)

Fixed In Version:
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Environment:
Last Closed: 2022-11-30 03:28:03 UTC


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Description Marian Rehak 2022-10-18 05:41:04 UTC
This issue affects some unknown processing of the component Regex Handler. The manipulation leads to use after free. The name of the patch is 4e9ed49f8f12eb331b29bd5b6dc3693c520fddc2. It is recommended to apply a patch to fix this issue. The identifier VDB-211073 was assigned to this vulnerability.

Reference:

https://git.exim.org/exim.git/commit/4e9ed49f8f12eb331b29bd5b6dc3693c520fddc2

Comment 1 Marian Rehak 2022-10-18 05:41:41 UTC
Created exim tracking bugs for this issue:

Affects: epel-all [bug 2135613]
Affects: fedora-all [bug 2135612]

Comment 2 Product Security DevOps Team 2022-11-30 03:28:01 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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