CVE-2022-39377 is a size_t overflow vulnerability in the sysstat utility, specifically affecting versions 9.1.16 through 12.7.0 on 32-bit Linux systems. This flaw in the allocate_structures function, due to insufficient bounds checking before arithmetic multiplication, can lead to a buffer overflow and potentially Remote Code Execution (RCE). Rated with a CVSS score of 7.8 (High), it requires no privileges and user interaction, but the attack vector is local. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 9.1.6, < 12.6.1CPE matchmatch criteria | cpe:2.3:a:sysstat_project:sysstat:*:*:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | ||
35CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* | ||
36CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* | ||
37CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.