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CVE-2021-4185 Details

Description

Infinite loop in the RTMPT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file

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References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4185.json CVEThird Party Advisory
https://gitlab.com/wireshark/wireshark/-/issues/17745 CVEExploitIssue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html CVEMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html CVE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/ CVE

see all 17 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')[email protected]

Affected Products

ProductVersions
wireshark wireshark
>= 3.4.0, < 3.4.11
3.6.0

CPE

  • cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
  • cpe:2.3:a:wireshark:wireshark:3.6.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
fedoraproject fedora
34
35

CPE

  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
9.0

CPE

  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
oracle http server
12.2.1.3.0
12.2.1.4.0

CPE

  • cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
oracle zfs storage appliance kit
8.8

CPE

  • cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

14 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-4185
NVD Published Date:
Dec 30, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-4185 Details - Not Deferred