CVE-2020-29361 Integer overflow in n/a

High 7.5 Published Updated

Integer overflows in p11-kit library array allocations allow attackers to cause denial of service or potentially execute code via crafted inputs.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2020-29361?

CVE-2020-29361 is a high-severity vulnerability in Debian Debian Linux, published on 16 Dec 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in the p11-kit library and the p11-kit list command, where overflow checks are missing before calling realloc or calloc.

Weakness: CWE-190

Which versions are affected by CVE-2020-29361?

It affects 2 products.

Linux distribution packages (27)
p11-kit SUSE:Enterprise Storage 6All versions0.23.2-4.13.1
p11-kit SUSE:Enterprise Storage 7All versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOSAll versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSSAll versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise High Performance Computing 15 SP2-ESPOSAll versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSSAll versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise High Performance Computing 15-ESPOSAll versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise High Performance Computing 15-LTSSAll versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Micro 5.0All versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Micro 5.1All versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Module for Basesystem 15 SP2All versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Module for Basesystem 15 SP3All versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Module for Package Hub 15 SP2All versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Module for Package Hub 15 SP3All versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Server 15 SP1-BCLAll versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Server 15 SP1-LTSSAll versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Server 15 SP2-BCLAll versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Server 15 SP2-LTSSAll versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Server 15-LTSSAll versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Server for SAP Applications 15All versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Server for SAP Applications 15 SP1All versions0.23.2-4.13.1
p11-kit SUSE:Linux Enterprise Server for SAP Applications 15 SP2All versions0.23.2-4.13.1
p11-kit SUSE:Manager Proxy 4.1All versions0.23.2-4.13.1
p11-kit SUSE:Manager Retail Branch Server 4.1All versions0.23.2-4.13.1
p11-kit SUSE:Manager Server 4.1All versions0.23.2-4.13.1
p11-kit openSUSE:Leap 15.2All versions0.23.2-lp152.7.3.1
p11-kit openSUSE:Leap 15.3All versions0.23.2-4.13.1

Products include Debian Debian Linux, P11-Kit Project P11-Kit.

How do I fix CVE-2020-29361?

Apply the vendor's patch.

Is CVE-2020-29361 being exploited?

There is no known exploitation of CVE-2020-29361 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as ALPINE-CVE-2020-29361, DEBIAN-CVE-2020-29361, GHSA-q4r3-hm6m-mvc2, SUSE-SU-2021:4154-1, UBUNTU-CVE-2020-29361, USN-4677-2 and 3 more.

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