Bug 2210822 (CVE-2023-2855) - CVE-2023-2855 wireshark: Candump log file parser crash
Summary: CVE-2023-2855 wireshark: Candump log file parser crash
Keywords:
Status: NEW
Alias: CVE-2023-2855
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2210823 2210864
Blocks: 2209964
TreeView+ depends on / blocked
 
Reported: 2023-05-29 16:31 UTC by Guilherme de Almeida Suckevicz
Modified: 2023-11-07 08:16 UTC (History)
2 users (show)

Fixed In Version: wireshark 4.0.6, wireshark 3.6.14
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the Candump log file parser of Wireshark. This issue occurs when decoding malformed packets from a pcap file or from the network, causing a buffer overflow, resulting in a denial of service.
Clone Of:
Environment:
Last Closed:
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:6469 0 None None None 2023-11-07 08:16:52 UTC

Description Guilherme de Almeida Suckevicz 2023-05-29 16:31:16 UTC 
Candump log parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file.

References:
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2855.json
https://gitlab.com/wireshark/wireshark/-/issues/19062
https://www.wireshark.org/security/wnpa-sec-2023-12.html
Comment 1 Guilherme de Almeida Suckevicz 2023-05-29 16:31:31 UTC 
Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2210823]
Comment 4 errata-xmlrpc 2023-11-07 08:16:51 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:6469 https://access.redhat.com/errata/RHSA-2023:6469
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