PT-2017-11944 · Chicken+1 · Chicken Scheme+1

Peter Bex · Published 2017-07-16 · Updated 2024-12-05 · CVE-2017-11343

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions CHICKEN Scheme versions prior to 4.12.1

Description The issue is related to an incomplete fix for a previous problem, which allows an algorithmic complexity attack. An attacker can provide crafted input that, when inserted into the symbol table, results in O(n) lookup time, affecting the performance.

Recommendations For versions prior to 4.12.1, update to version 4.12.1 or later to resolve the issue.

Fix

Weakness Enumeration

CWE-407

Related Identifiers

ALT-PU-2019-1853

ALT-PU-2024-13015

CVE-2017-11343

Affected Products

Alt Linux

Chicken Scheme

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2017-11343 · Security Note
• https://ubuntu.com/security/CVE-2017-11343 · Vendor Advisory
• http://lists.gnu.org/archive/html/chicken-announce/2017-07/msg00000.html · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2017-11343 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-11343 · Security Note
• https://osv.dev/vulnerability/CVE-2017-11343 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-11343 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-11343 · Vendor Advisory
• http://lists.nongnu.org/archive/html/chicken-announce/2017-07/msg00000.html · Note