cbcvebase.
CVE-2020-25866
published 2020-10-06

CVE-2020-25866: In Wireshark 3.2.0 to 3.2.6 and 3.0.0 to 3.0.13, the BLIP protocol dissector has a NULL pointer dereference because a buffer was sized for compressed (not…

high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
In Wireshark 3.2.0 to 3.2.6 and 3.0.0 to 3.0.13, the BLIP protocol dissector has a NULL pointer dereference because a buffer was sized for compressed (not uncompressed) messages. This was addressed in epan/dissectors/packet-blip.c by allowing reasonable compression ratios and rejecting ZIP bombs.

Affected

13 ranges
VendorProductVersion rangeFixed in
debianwireshark< wireshark 3.2.7-1 (bookworm)wireshark 3.2.7-1 (bookworm)
fedoraprojectfedora
fedoraprojectfedora
fedoraprojectfedora
opensuseleap
opensuseleap
oraclezfs_storage_appliance_kit
wiresharkwireshark>= 0 < 3.2.7-13.2.7-1
wiresharkwireshark>= 0 < 3.2.7-13.2.7-1
wiresharkwireshark>= 0 < 3.2.7-13.2.7-1
wiresharkwireshark>= 0 < 3.2.7-13.2.7-1
wiresharkwireshark3.0.0 – 3.0.13
wiresharkwireshark3.2.0 – 3.2.6

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH