Bug 2155819 (CVE-2022-4639) - CVE-2022-4639 sslh: format string vulnerability
Summary: CVE-2022-4639 sslh: format string vulnerability
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-4639
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2155820 2155821
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-12-22 13:12 UTC by Patrick Del Bello
Modified: 2022-12-24 13:38 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2022-12-24 13:38:02 UTC
Embargoed:


Attachments (Terms of Use)

Description Patrick Del Bello 2022-12-22 13:12:54 UTC
A vulnerability, which was classified as critical, has been found in sslh. This issue affects the function hexdump of the file probe.c of the component Packet Dumping Handler. The manipulation of the argument msg_info leads to format string. The attack may be initiated remotely. The name of the patch is b19f8a6046b080e4c2e28354a58556bb26040c6f. It is recommended to apply a patch to fix this issue. The identifier VDB-216497 was assigned to this vulnerability.

https://github.com/yrutschle/sslh/pull/353
https://github.com/yrutschle/sslh/commit/b19f8a6046b080e4c2e28354a58556bb26040c6f
https://vuldb.com/?id.216497

Comment 1 Patrick Del Bello 2022-12-22 13:14:41 UTC
Created sslh tracking bugs for this issue:

Affects: epel-all [bug 2155820]
Affects: fedora-all [bug 2155821]

Comment 2 Product Security DevOps Team 2022-12-24 13:38:00 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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