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CVE-2014-4715

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Date: July 2, 2014

Yann Collet LZ4 before r119, when used on certain 32-bit platforms that allocate memory beyond 0x80000000, does not properly detect integer overflows, which allows context-dependent attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted Literal Run, a different vulnerability than CVE-2014-4611.

Language: C

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2014-4715
https://code.google.com/p/lz4/source/detail?r=119
http://blog.securitymouse.com/2014/07/i-was-wrong-proving-lz4-exploitable.html
http://secunia.com/advisories/59770
https://code.google.com/p/lz4/issues/detail?id=134
http://fastcompression.blogspot.fr/2014/07/software-vulnerabilities-how-it-works.html
https://www.mend.io/vulnerability-database/CVE-2014-4715

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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