NVD disclosure day

Published threat advisories for August 22, 2023

CVE advisoryCRITICAL

CVE-2022-48522

Perl 5.34.0 sv.c Stack Crash Vulnerability

Halo Surface Signal: 3 out of 5 — possibly public-facing.

A vulnerability exists in Perl that could allow remote code execution or local privilege escalation. This issue stems from a flaw in how a function handles uninitialized variables within the interpreter. The potential impact depends on how Perl is deployed in specific applications, meaning it could be reachable via net

CVE advisoryCRITICAL

CVE-2022-48174

BusyBox Stack Overflow Leads to Arbitrary Code Execution

Halo Surface Signal: 3 out of 5 — possibly public-facing.

A stack overflow vulnerability in BusyBox's `ash.c` component allows for arbitrary code execution. This could be exploited if the vulnerable component is reachable, potentially impacting system integrity and operations. Determining if affected systems are present and exposed is crucial.

CVE advisoryCRITICAL

CVE-2021-32292

json-c Stack Buffer Overflow in Sample Program

Halo Surface Signal: 1 out of 5 — much less likely to be public-facing.

A critical stack buffer overflow vulnerability exists in an auxiliary sample program within the json-c library. This flaw could allow an attacker to cause a program to crash or potentially be taken over by sending specially crafted JSON data. While the issue is in sample code and exploitation in production is considere