CVE Database›Document archive›CVE-2014-4611

CVE-2014-4611

lz4: LZ4_decompress_generic() integer overflow

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Severity

Moderate

Red Hat Product Security

6

CVSS 2.0

Review impact separately from score.

Published · June 26, 2014

Updated · January 14, 2026

Description

Integer overflow in the LZ4 algorithm implementation, as used in Yann Collet LZ4 before r118 and in the lz4_uncompress function in lib/lz4/lz4_decompress.c in the Linux kernel before 3.15.2, on 32-bit platforms might allow context-dependent attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted Literal Run that would be improperly handled by programs not complying with an API limitation, a different vulnerability than CVE-2014-4715.

Statement

Not vulnerable. This issue does not affect the kernel packages as shipped with Red Hat Enterprise Linux 5, 6, 7 and Red Hat Enterprise Linux MRG 2.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 2.0 · 6
AV:L/AC:H/Au:S/C:C/I:C/A:C

CWE-190 · Integer Overflow or Wraparound