CVE-2022-22826 is an integer overflow vulnerability in the nextScaffoldPart function of Expat (libexpat) versions prior to 2.4.3, impacting products from Debian, Siemens, and Tenable. This high-severity vulnerability (CVSS 8.8) can be exploited remotely with low attack complexity, potentially leading to high impact on confidentiality, integrity, and availability if a user interaction is involved. While there is no evidence of active exploitation, public exploit code, or KEV listing, it has garnered some community discussion and media coverage, including a BleepingComputer article linking it to critical HP Teradici PCoIP flaws.
| 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 nextScaffoldPart in xmlparse.c
Jan 15, 2022nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
Jan 11, 2022