CVE-2022-22827 is an integer overflow vulnerability in the Expat XML parser (libexpat) affecting various products including Debian, Siemens, and Tenable. This high-severity flaw (CVSS 8.8) can be exploited remotely with low complexity, potentially leading to high impact on confidentiality, integrity, and availability if a user interaction occurs. While there is no evidence of active exploitation, public exploit code, or inclusion in the KEV catalog, the vulnerability has garnered some community discussion and media coverage, indicating awareness within the cybersecurity community.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.4.3CPE matchmatch criteria | cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* | ||
< 8.15.3CPE matchmatch criteria | cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:* | ||
>= 10.0.0, < 10.1.1CPE matchmatch criteria | cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | ||
11.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Multiple ctrlX CORE vulnerabilities
Apr 20, 2022Multiple ctrlX CORE vulnerabilities
Apr 20, 2022Multiple ctrlX CORE vulnerabilities
Apr 20, 2022Multiple ctrlX CORE vulnerabilities
Apr 20, 2022Multiple ctrlX CORE vulnerabilities
Apr 20, 2022Multiple ctrlX CORE vulnerabilities
Apr 20, 2022expat: Integer overflow in storeAtts in xmlparse.c
Jan 15, 2022storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
Jan 11, 2022