CVE-2018-1000876 Integer overflow in n/a

What is CVE-2018-1000876?

CVE-2018-1000876 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 20 Dec 2018. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

binutils version 2.32 and earlier contains a Integer Overflow vulnerability in objdump, bfd_get_dynamic_reloc_upper_bound,bfd_canonicalize_dynamic_reloc that can result in Integer overflow trigger heap overflow. Successful exploitation allows execution of arbitrary code.. This attack appear to be exploitable via Local. This vulnerability appears to have been fixed in after commit 3a551c7a1b80fca579461774860574eabfd7f18f.

Weakness: CWE-787, CWE-190

Which versions are affected by CVE-2018-1000876?

It affects 5 products.

Products include Canonical Ubuntu Linux, Gnu Binutils, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation.

How do I fix CVE-2018-1000876?

Apply the vendor's patch.

Is CVE-2018-1000876 being exploited?

There is no known exploitation of CVE-2018-1000876 in the wild and no public exploit code.

Other vulnerabilities in Canonical Ubuntu Linux

• CVE-2020-11651 SaltStack Salt Authentication Bypass Exploited Critical 9.8
• CVE-2020-7247 OpenSMTPD Remote Code Execution Exploited Critical 9.8
• CVE-2019-16928 Exim Out-of-bounds Write Exploited Critical 9.8
• CVE-2018-6789 Exim Buffer Overflow Exploited Critical 9.8
• CVE-2015-2590 Oracle Java SE and Java SE Embedded Remote Code Execution Exploited Critical 9.8

All Canonical Ubuntu Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2018-1000876, GHSA-qm5c-9m22-x97p, UBUNTU-CVE-2018-1000876.