CVE-2014-4607 Integer overflow in n/a

High 8.8 Published Updated

Remote attackers can execute arbitrary code via a crafted Literal Run due to an integer overflow in the LZO library on 32-bit platforms.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2014-4607?

CVE-2014-4607 is a high-severity vulnerability in n/a, published on 12 Feb 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Integer overflow in the LZO algorithm variant in Oberhumer liblzo2 and lzo-2 before 2.07 on 32-bit platforms might allow remote attackers to execute arbitrary code via a crafted Literal Run.

Weakness: CWE-190

Which versions are affected by CVE-2014-4607?

It affects 2 products.

Linux distribution packages (34)
lzo Red Hat:enterprise_linux:6::clientAll versions0:2.03-3.1.el6_5.1
lzo-debuginfo Red Hat:enterprise_linux:6::clientAll versions0:2.03-3.1.el6_5.1
lzo-devel Red Hat:enterprise_linux:6::clientAll versions0:2.03-3.1.el6_5.1
lzo-minilzo Red Hat:enterprise_linux:6::clientAll versions0:2.03-3.1.el6_5.1
lzo Red Hat:enterprise_linux:6::computenodeAll versions0:2.03-3.1.el6_5.1
lzo-debuginfo Red Hat:enterprise_linux:6::computenodeAll versions0:2.03-3.1.el6_5.1
lzo-devel Red Hat:enterprise_linux:6::computenodeAll versions0:2.03-3.1.el6_5.1
lzo-minilzo Red Hat:enterprise_linux:6::computenodeAll versions0:2.03-3.1.el6_5.1
lzo Red Hat:enterprise_linux:6::serverAll versions0:2.03-3.1.el6_5.1
lzo-debuginfo Red Hat:enterprise_linux:6::serverAll versions0:2.03-3.1.el6_5.1
lzo-devel Red Hat:enterprise_linux:6::serverAll versions0:2.03-3.1.el6_5.1
lzo-minilzo Red Hat:enterprise_linux:6::serverAll versions0:2.03-3.1.el6_5.1
lzo Red Hat:enterprise_linux:6::workstationAll versions0:2.03-3.1.el6_5.1
lzo-debuginfo Red Hat:enterprise_linux:6::workstationAll versions0:2.03-3.1.el6_5.1
lzo-devel Red Hat:enterprise_linux:6::workstationAll versions0:2.03-3.1.el6_5.1
lzo-minilzo Red Hat:enterprise_linux:6::workstationAll versions0:2.03-3.1.el6_5.1
lzo Red Hat:enterprise_linux:7::clientAll versions0:2.06-6.el7_0.2
lzo-debuginfo Red Hat:enterprise_linux:7::clientAll versions0:2.06-6.el7_0.2
lzo-devel Red Hat:enterprise_linux:7::clientAll versions0:2.06-6.el7_0.2
lzo-minilzo Red Hat:enterprise_linux:7::clientAll versions0:2.06-6.el7_0.2
lzo Red Hat:enterprise_linux:7::computenodeAll versions0:2.06-6.el7_0.2
lzo-debuginfo Red Hat:enterprise_linux:7::computenodeAll versions0:2.06-6.el7_0.2
lzo-devel Red Hat:enterprise_linux:7::computenodeAll versions0:2.06-6.el7_0.2
lzo-minilzo Red Hat:enterprise_linux:7::computenodeAll versions0:2.06-6.el7_0.2
lzo Red Hat:enterprise_linux:7::serverAll versions0:2.06-6.el7_0.2
lzo-debuginfo Red Hat:enterprise_linux:7::serverAll versions0:2.06-6.el7_0.2
lzo-devel Red Hat:enterprise_linux:7::serverAll versions0:2.06-6.el7_0.2
lzo-minilzo Red Hat:enterprise_linux:7::serverAll versions0:2.06-6.el7_0.2
lzo Red Hat:enterprise_linux:7::workstationAll versions0:2.06-6.el7_0.2
lzo-debuginfo Red Hat:enterprise_linux:7::workstationAll versions0:2.06-6.el7_0.2
lzo-devel Red Hat:enterprise_linux:7::workstationAll versions0:2.06-6.el7_0.2
lzo-minilzo Red Hat:enterprise_linux:7::workstationAll versions0:2.06-6.el7_0.2
icecream openSUSE:TumbleweedAll versions1.3.1-3.7
nfdump openSUSE:TumbleweedAll versions1.6.23-1.3

Products include Oberhumer Liblzo2, Oberhumer Lzo2.

How do I fix CVE-2014-4607?

Upgrade to a fixed version.

Is CVE-2014-4607 being exploited?

There is no known exploitation of CVE-2014-4607 in the wild and no public exploit code.

Sources

Also known as AZL-40776, CLSA-2025-1758891628, DEBIAN-CVE-2014-4607, DLA-35-1, DSA-2995-1, GHSA-cmpx-jgrc-px9h and 19 more.

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