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A use after free vulnerability in ip_reass() in ip_input...

Moderate severity Unreviewed Published May 24, 2022 to the GitHub Advisory Database • Updated Feb 4, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.

References

Published by the National Vulnerability Database Apr 22, 2020
Published to the GitHub Advisory Database May 24, 2022
Last updated Feb 4, 2023

Severity

Moderate
6.5
/ 10

CVSS base metrics

Attack vector
Local
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Weaknesses

CVE ID

CVE-2020-1983

GHSA ID

GHSA-m3gw-pxj4-v7p8

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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