Bug 2186327 (CVE-2023-1993) - CVE-2023-1993 wireshark: LISP dissector large loop
Summary: CVE-2023-1993 wireshark: LISP dissector large loop
Keywords:
Status: NEW
Alias: CVE-2023-1993
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2186328 2191709 2191710
Blocks: 2186331
TreeView+ depends on / blocked
 
Reported: 2023-04-12 21:15 UTC by Pedro Sampaio
Modified: 2023-07-07 08:34 UTC (History)
1 user (show)

Fixed In Version: wireshark 4.0.5, wireshark 3.6.13
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)

Description Pedro Sampaio 2023-04-12 21:15:56 UTC
It may be possible to make Wireshark consume excessive CPU resources by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file. 

References:

https://www.wireshark.org/security/wnpa-sec-2023-10.html

Comment 1 Pedro Sampaio 2023-04-12 21:16:19 UTC
Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2186328]


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