Bug 2274792 (CVE-2024-2397) - CVE-2024-2397 tcpdump: Crafted .pcap file may lead to Denial of Service
Summary: CVE-2024-2397 tcpdump: Crafted .pcap file may lead to Denial of Service
Keywords:
Status: NEW
Alias: CVE-2024-2397
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2274793
Blocks: 2274794
TreeView+ depends on / blocked
 
Reported: 2024-04-12 19:36 UTC by Marco Benatto
Modified: 2024-05-10 17:37 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


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Description Marco Benatto 2024-04-12 19:36:29 UTC
Due to a bug in packet data buffers management, the PPP printer in tcpdump can enter an infinite loop when reading a crafted DLT_PPP_SERIAL .pcap savefile.  This problem does not affect any tcpdump release, but it affected the git master branch from 2023-06-05 to 2024-03-21.

https://github.com/the-tcpdump-group/tcpdump/commit/b9811ef5bb1b7d45a90e042f81f3aaf233c8bcb2

Comment 1 Marco Benatto 2024-04-12 19:36:42 UTC
Created tcpdump tracking bugs for this issue:

Affects: fedora-all [bug 2274793]


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