QID 376221

Date Published: 2022-01-03

QID 376221: Wireshark RFC 7468 File Parser Infinite Loop Vulnerability (wnpa-sec-2021-20)

Wireshark is a network protocol analyzer available for multiple operating systems. It lets you capture and interactively browse the traffic running on a computer network.

The RFC 7468 file parser could go into an infinite loop. Discovered by .

Affected version:
Wireshark version: 3.6.0, 3.4.0 to 3.4.10
Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

It may be possible to make Wireshark consume excessive CPU resources by convincing someone to read a malformed packet trace file.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Vendor has released a patch for Wireshark 3.6.1, 3.4.11 or later.
For more details please visit Wireshark.

Vendor References

wnpa-sec-2021-20 - www.wireshark.org/security/wnpa-sec-2021-20.html

CVEs related to QID 376221

CVE-2021-4182 |

Software Advisories

Advisory ID	Software	Component	Link
wnpa-sec-2021-20			www.wireshark.org/security/wnpa-sec-2021-20.html

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