PT-2022-4328
CVE-2022-31306
·
Published
2022-05-23
·
Updated
2022-06-29
Description by
CVSS 3.1
5.5
MediumMetricsAV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Nginx NJS version 0.7.2
Description
The issue is related to the function
njs array convert to slow array at src/njs array.c in the Nginx NJS interpreter, which can lead to uncontrolled resource consumption. This can potentially allow a remote attacker to elevate their privileges. The problem is caused by a segmentation violation in the mentioned function.Recommendations
For Nginx NJS version 0.7.2, consider disabling the
njs array convert to slow array function as a temporary workaround until a patch is available. Restrict access to the njs array.c module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploitability
Exploit
Impacts
Vendors
Affected products
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