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                                CERT-Renater

                     Note d'Information No. 2024/VULN493
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DATE                : 22/11/2024

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running wireshark versions prior to
                                     4.4.2, 4.2.9.

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https://www.wireshark.org/security/wnpa-sec-2024-14.html
https://www.wireshark.org/security/wnpa-sec-2024-15.html
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wnpa-sec-2024-14 · FiveCo RAP dissector infinite loop

Summary

Name: FiveCo RAP dissector infinite loop

Docid: wnpa-sec-2024-14

Date: November 20, 2024

Affected versions: 4.4.0 to 4.4.1, 4.2.0 to 4.2.8

Fixed versions: 4.4.2, 4.2.9

References:

Wireshark issue 20176.


Details

Description

The FiveCo RAP dissector could go into an infinite loop.


Impact

Discovered in our internal testing environment. We are unaware
of any exploits for this issue. 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.


Resolution

Upgrade to Wireshark 4.4.2, 4.2.9 or later.


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wnpa-sec-2024-15 · ECMP dissector crash

Summary

Name: ECMP dissector crash

Docid: wnpa-sec-2024-15

Date: November 20, 2024

Affected versions: 4.4.0 to 4.4.1, 4.2.0 to 4.2.8

Fixed versions: 4.4.2, 4.2.9

References:

Wireshark issue 20214.


Details

Description

The ECMP dissector could crash.


Impact

Discovered by Ivan Nardi We are unaware of any exploits for this
issue. It may be possible to make Wireshark crash by injecting a
malformed packet onto the wire or by convincing someone to read
a malformed packet trace file.


Resolution

Upgrade to Wireshark 4.4.2, 4.2.9 or later.



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+ CERT-RENATER        |    tel : 01-53-94-20-44         +
+ 23/25 Rue Daviel    |    fax : 01-53-94-20-41         +
+ 75013 Paris         |   email:cert@support.renater.fr +
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