CVE-2014-4607 Integer overflow in n/a
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::client | All versions | 0:2.03-3.1.el6_5.1 |
lzo-debuginfo Red Hat:enterprise_linux:6::client | All versions | 0:2.03-3.1.el6_5.1 |
lzo-devel Red Hat:enterprise_linux:6::client | All versions | 0:2.03-3.1.el6_5.1 |
lzo-minilzo Red Hat:enterprise_linux:6::client | All versions | 0:2.03-3.1.el6_5.1 |
lzo Red Hat:enterprise_linux:6::computenode | All versions | 0:2.03-3.1.el6_5.1 |
lzo-debuginfo Red Hat:enterprise_linux:6::computenode | All versions | 0:2.03-3.1.el6_5.1 |
lzo-devel Red Hat:enterprise_linux:6::computenode | All versions | 0:2.03-3.1.el6_5.1 |
lzo-minilzo Red Hat:enterprise_linux:6::computenode | All versions | 0:2.03-3.1.el6_5.1 |
lzo Red Hat:enterprise_linux:6::server | All versions | 0:2.03-3.1.el6_5.1 |
lzo-debuginfo Red Hat:enterprise_linux:6::server | All versions | 0:2.03-3.1.el6_5.1 |
lzo-devel Red Hat:enterprise_linux:6::server | All versions | 0:2.03-3.1.el6_5.1 |
lzo-minilzo Red Hat:enterprise_linux:6::server | All versions | 0:2.03-3.1.el6_5.1 |
lzo Red Hat:enterprise_linux:6::workstation | All versions | 0:2.03-3.1.el6_5.1 |
lzo-debuginfo Red Hat:enterprise_linux:6::workstation | All versions | 0:2.03-3.1.el6_5.1 |
lzo-devel Red Hat:enterprise_linux:6::workstation | All versions | 0:2.03-3.1.el6_5.1 |
lzo-minilzo Red Hat:enterprise_linux:6::workstation | All versions | 0:2.03-3.1.el6_5.1 |
lzo Red Hat:enterprise_linux:7::client | All versions | 0:2.06-6.el7_0.2 |
lzo-debuginfo Red Hat:enterprise_linux:7::client | All versions | 0:2.06-6.el7_0.2 |
lzo-devel Red Hat:enterprise_linux:7::client | All versions | 0:2.06-6.el7_0.2 |
lzo-minilzo Red Hat:enterprise_linux:7::client | All versions | 0:2.06-6.el7_0.2 |
lzo Red Hat:enterprise_linux:7::computenode | All versions | 0:2.06-6.el7_0.2 |
lzo-debuginfo Red Hat:enterprise_linux:7::computenode | All versions | 0:2.06-6.el7_0.2 |
lzo-devel Red Hat:enterprise_linux:7::computenode | All versions | 0:2.06-6.el7_0.2 |
lzo-minilzo Red Hat:enterprise_linux:7::computenode | All versions | 0:2.06-6.el7_0.2 |
lzo Red Hat:enterprise_linux:7::server | All versions | 0:2.06-6.el7_0.2 |
lzo-debuginfo Red Hat:enterprise_linux:7::server | All versions | 0:2.06-6.el7_0.2 |
lzo-devel Red Hat:enterprise_linux:7::server | All versions | 0:2.06-6.el7_0.2 |
lzo-minilzo Red Hat:enterprise_linux:7::server | All versions | 0:2.06-6.el7_0.2 |
lzo Red Hat:enterprise_linux:7::workstation | All versions | 0:2.06-6.el7_0.2 |
lzo-debuginfo Red Hat:enterprise_linux:7::workstation | All versions | 0:2.06-6.el7_0.2 |
lzo-devel Red Hat:enterprise_linux:7::workstation | All versions | 0:2.06-6.el7_0.2 |
lzo-minilzo Red Hat:enterprise_linux:7::workstation | All versions | 0:2.06-6.el7_0.2 |
icecream openSUSE:Tumbleweed | All versions | 1.3.1-3.7 |
nfdump openSUSE:Tumbleweed | All versions | 1.6.23-1.3 |
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.