CVE-2017-12877 Use after free in n/a

What is CVE-2017-12877?

CVE-2017-12877 is a medium-severity use after free vulnerability in Canonical Ubuntu Linux, published on 28 Aug 2017. 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

Use-after-free vulnerability in the DestroyImage function in image.c in ImageMagick before 7.0.6-6 allows remote attackers to cause a denial of service via a crafted file.

Weakness: CWE-416

Which versions are affected by CVE-2017-12877?

It affects 3 products.

Products include Canonical Ubuntu Linux, Debian Debian Linux, Imagemagick Imagemagick.

How do I fix CVE-2017-12877?

Upgrade to a fixed version.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2017-12877 being exploited?

There is no known exploitation of CVE-2017-12877 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-2017-12877, GHSA-wc68-8h86-hxxj, UBUNTU-CVE-2017-12877.