CVE-2019-14452 Path traversal in n/a

What is CVE-2019-14452?

CVE-2019-14452 is a high-severity path traversal vulnerability in Canonical Ubuntu Linux, published on 31 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive entry that is mishandled during extraction.

Weakness: CWE-22

Which versions are affected by CVE-2019-14452?

It affects 3 products.

Products include Canonical Ubuntu Linux, Flightcrew Project Flightcrew, Sigil-Ebook Sigil.

How do I fix CVE-2019-14452?

Upgrade to a fixed version.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2019-14452 being exploited?

There is no known exploitation of CVE-2019-14452 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-2019-14452, GHSA-4h5v-f3pf-4x55, MGASA-2019-0249, UBUNTU-CVE-2019-14452, USN-4085-1.