CVE-2019-9639 Information disclosure in n/a

What is CVE-2019-9639?

CVE-2019-9639 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 8 Mar 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in the EXIF component in PHP before 7.1.27, 7.2.x before 7.2.16, and 7.3.x before 7.3.3. There is an uninitialized read in exif_process_IFD_in_MAKERNOTE because of mishandling the data_len variable.

Weakness: CWE-909, CWE-908

Which versions are affected by CVE-2019-9639?

It affects 6 products.

Products include Canonical Ubuntu Linux, Debian Debian Linux, Netapp Storage Automation Store, Opensuse Leap, Php Php, Redhat Software Collections.

How do I fix CVE-2019-9639?

Upgrade to a fixed version.

Is CVE-2019-9639 being exploited?

There is no known exploitation of CVE-2019-9639 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 GHSA-h9xv-q955-564m, UBUNTU-CVE-2019-9639.