First published: Fri Feb 23 2018(Updated: )
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the SIGCOMP protocol dissector could crash. This was addressed in epan/dissectors/packet-sigcomp.c by validating operand offsets.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
debian/wireshark | 2.6.20-0+deb10u4 2.6.20-0+deb10u7 3.4.10-0+deb11u1 4.0.6-1~deb12u1 4.0.10-1 | |
Wireshark Wireshark | >=2.2.0<=2.2.12 | |
Wireshark Wireshark | >=2.4.0<=2.4.4 | |
Debian GNU/Linux | =8.0 | |
Debian GNU/Linux | =9.0 |
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CVE-2018-7320 has a moderate severity as it can lead to crashes in Wireshark when processing certain SIGCOMP protocol packets.
To fix CVE-2018-7320, upgrade Wireshark to version 2.6.20-0+deb10u4 or later, or to version 3.4.10-0+deb11u1 or later.
CVE-2018-7320 affects Wireshark versions from 2.4.0 to 2.4.4 and from 2.2.0 to 2.2.12.
CVE-2018-7320 exploits the SIGCOMP protocol dissector in Wireshark.
CVE-2018-7320 is observed in versions of Wireshark running on Debian GNU/Linux versions 8.0 and 9.0.