High severity7.5NVD Advisory· Published Jul 17, 2017· Updated Jun 17, 2026
CVE-2017-11343
CVE-2017-11343
Description
Due to an incomplete fix for CVE-2012-6125, all versions of CHICKEN Scheme up to and including 4.12.0 are vulnerable to an algorithmic complexity attack. An attacker can provide crafted input which, when inserted into the symbol table, will result in O(n) lookup time.
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Affected products
2- Range: <=4.12.0
Patches
Vulnerability mechanics
References
1- lists.gnu.org/archive/html/chicken-announce/2017-07/msg00000.htmlnvdVendor Advisory
News mentions
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