CVE-2022-23459 is a critical memory corruption vulnerability affecting Jsonxx (Json++) C++ JSON parser, writer, and reader. It allows for double free or use-after-free conditions due to improper handling of pointer types within the Value class, potentially leading to severe system compromise. With a CVSS score of 9.8 (Critical), this vulnerability is remotely exploitable with low attack complexity, enabling full confidentiality, integrity, and availability impact. Despite its severity, there is currently no evidence of active exploitation, public exploit code, or significant community discussion, and the affected project is archived with no expected updates.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.0CPE matchmatch criteria | cpe:2.3:a:hjiang:json\+\+:1.0.0:*:*:*:*:*:*:* | ||
1.0.1CPE matchmatch criteria | cpe:2.3:a:hjiang:json\+\+:1.0.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.