Description
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.
Published: 2020-10-06
Score: 7.5 High
EPSS: 1.3% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-18498 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.
History

No history.

Subscriptions

Fedoraproject Fedora
Opensuse Leap
Oracle Zfs Storage Appliance Kit
Wireshark Wireshark
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T15:49:06.032Z

Reserved: 2020-09-24T00:00:00.000Z

Link: CVE-2020-25866

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-10-06T15:15:15.413

Modified: 2024-11-21T05:18:56.190

Link: CVE-2020-25866

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-09-23T00:00:00Z

Links: CVE-2020-25866 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses