CVE-2006-0459

N/A
Published: March 29, 2006 at 11:00 PM UTC
Updated: June 16, 2026 at 10:20 PM UTC
1 product affected across 1 vendorFlex

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Severity
N/A
Exploit prediction
EPSS 5%

Description

flex.skl in Will Estes and John Millaway Fast Lexical Analyzer Generator (flex) before 2.5.33 does not allocate enough memory for grammars containing (1) REJECT statements or (2) trailing context rules, which causes flex to generate code that contains a buffer overflow that might allow context-dependent attackers to execute arbitrary code.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 2.5.32

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (14)

Third Party Advisoryx_refsource_SECUNIAPatchVendor Advisory
http://secunia.com/advisories/19071
Third Party Advisoryx_refsource_SECUNIAVendor Advisory
http://secunia.com/advisories/19126
Third Party Advisoryx_refsource_SECUNIAVendor Advisory
http://secunia.com/advisories/19228
Third Party Advisoryx_refsource_SECUNIAPatchVendor Advisory
http://secunia.com/advisories/19424
Third Party Advisoryx_refsource_SREASON
http://securityreason.com/securityalert/570
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
http://www.gentoo.org/security/en/glsa/glsa-200603-07.xml

CVSS

Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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