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Debian LTS Advisory DLA-3443-1                [email protected]
https://www.debian.org/lts/security/                          Adrian Bunk
June 03, 2023                                 https://wiki.debian.org/LTS
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Package        : wireshark
Version        : 2.6.20-0+deb10u7
CVE ID         : CVE-2023-2856 CVE-2023-2858 CVE-2023-2879 CVE-2023-2952

Several vulnerabilities were fixed in the network traffic analyzer Wireshark.

CVE-2023-2856

    VMS TCPIPtrace file parser crash

CVE-2023-2858

    NetScaler file parser crash

CVE-2023-2879

    GDSDB infinite loop

CVE-2023-2952

    XRA dissector infinite loop

For Debian 10 buster, these problems have been fixed in version
2.6.20-0+deb10u7.

We recommend that you upgrade your wireshark packages.

For the detailed security status of wireshark please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/wireshark

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS