Bug 1926949 - screen: Segmentation fault while displaying UTF-8 characters
Summary: screen: Segmentation fault while displaying UTF-8 characters
Keywords:
Status: CLOSED DUPLICATE of bug 1927062
Alias: None
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1926950 1926952 1927066
Blocks: 1926951
TreeView+ depends on / blocked
 
Reported: 2021-02-09 18:02 UTC by Pedro Sampaio
Modified: 2021-03-10 07:57 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2021-02-10 12:23:58 UTC
Embargoed:

Attachments (Terms of Use)

Description Pedro Sampaio 2021-02-09 18:02:06 UTC 
A flaw was found in GNU Screen. Displaying a sequence of certain UTF-8 characters can lead to a crash and denial of service. 

References:

https://lists.gnu.org/archive/html/screen-devel/2021-02/msg00000.html
https://www.openwall.com/lists/oss-security/2021/02/09/3
Comment 1 Pedro Sampaio 2021-02-09 18:02:46 UTC 
Created screen tracking bugs for this issue:

Affects: epel-8 [bug 1926952]
Affects: fedora-all [bug 1926950]
Comment 2 Pedro Sampaio 2021-02-10 12:23:58 UTC 

*** This bug has been marked as a duplicate of bug 1927062 ***
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