Bug 2165845 (CVE-2023-0416) - CVE-2023-0416 wireshark: GNW dissector crash
Summary: CVE-2023-0416 wireshark: GNW dissector crash
Keywords:
Status: NEW
Alias: CVE-2023-0416
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2168701 2169503
Blocks: 2165003
TreeView+ depends on / blocked
 
Reported: 2023-01-31 09:09 UTC by TEJ RATHI
Modified: 2023-02-14 08:09 UTC (History)
2 users (show)

Fixed In Version: wireshark 4.0.3, wireshark 3.6.11
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the GNW dissector of Wireshark. This issue occurs when decoding malformed packets from a pcap file or from the network, causing a use-after-free problem, resulting in a Denial of Service.
Clone Of:
Environment:
Last Closed:

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Description TEJ RATHI 2023-01-31 09:09:12 UTC 
GNW dissector crash in Wireshark 4.0.0 to 4.0.2 and 3.6.0 to 3.6.10 and allows denial of service via packet injection or crafted capture file.

References:
https://www.wireshark.org/security/wnpa-sec-2023-04.html
https://gitlab.com/wireshark/wireshark/-/issues/18779
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0416.json
Comment 1 Guilherme de Almeida Suckevicz 2023-02-09 19:22:37 UTC 
Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2168701]
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