CVE-2017-11343 is an algorithmic complexity vulnerability affecting all versions of CHICKEN Scheme up to and including 4.12.0, stemming from an incomplete fix for a previous CVE. An unauthenticated attacker can provide specially crafted input that, when processed by the symbol table, degrades lookup performance to O(n). This vulnerability carries a CVSSv3 score of 7.5 (High), indicating a network-based attack with low complexity and a high impact on availability, though confidentiality and integrity are not directly affected. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.12.0CPE matchmatch criteria | cpe:2.3:a:call-cc:chicken:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.