Bug 2265431 (CVE-2024-24478) - CVE-2024-24478 wireshark: integer overflow in dissect_bgp_open() in epan/dissectors/packet-bgp.c
Summary: CVE-2024-24478 wireshark: integer overflow in dissect_bgp_open() in epan/diss...
Keywords:
Status: NEW
Alias: CVE-2024-24478
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2265436
Blocks: 2265430
TreeView+ depends on / blocked
 
Reported: 2024-02-22 01:24 UTC by Patrick Del Bello
Modified: 2024-03-14 18:02 UTC (History)
1 user (show)

Fixed In Version: wireshark 4.2.0
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in Wireshark. This issue allows a remote attacker to trigger an integer overflow in the dissect_bgp_open function in the epan/dissectors/packet-bgp.c file, resulting in a denial of service.
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description Patrick Del Bello 2024-02-22 01:24:54 UTC 
An issue in Wireshark team Wireshark before v.4.2.0 allows a remote attacker to cause a denial of service via the packet-bgp.c, dissect_bgp_open(tvbuff_t*tvb, proto_tree*tree, packet_info*pinfo), optlen components.

https://gist.github.com/1047524396/e82c55147cd3cb62ef20cbdb0ec83694
https://github.com/wireshark/wireshark/commit/80a4dc55f4d2fa33c2b36a99406500726d3faaef
https://gitlab.com/wireshark/wireshark/-/issues/19347
Comment 1 Patrick Del Bello 2024-02-22 01:25:29 UTC 
Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2265436]
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