CVE-2018-8769 Memory corruption in n/a

High 7.8 Published Updated

A buffer over-read in elfutils allows attackers to cause denial of service or disclose sensitive memory contents via crafted ELF files.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2018-8769?

CVE-2018-8769 is a high-severity memory corruption vulnerability in n/a, published on 18 Mar 2018. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

elfutils 0.170 has a buffer over-read in the ebl_dynamic_tag_name function of libebl/ebldynamictagname.c because SYMTAB_SHNDX is unsupported.

Weakness: CWE-125

Which versions are affected by CVE-2018-8769?

It affects 1 product.

Products include Elfutils Project Elfutils.

How do I fix CVE-2018-8769?

No fix has been published for CVE-2018-8769 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2018-8769 being exploited?

There is no known exploitation of CVE-2018-8769 in the wild and no public exploit code.

Sources

Also known as GHSA-4qj2-w4f3-j3q6.

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