CVE-2013-7327 Null dereference in n/a

What is CVE-2013-7327?

CVE-2013-7327 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 18 Feb 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The gdImageCrop function in ext/gd/gd.c in PHP 5.5.x before 5.5.9 does not check return values, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via invalid imagecrop arguments that lead to use of a NULL pointer as a return value, a different vulnerability than CVE-2013-7226.

Weakness: CWE-20

Which versions are affected by CVE-2013-7327?

It affects 2 products.

Products include Canonical Ubuntu Linux, Php Php.

How do I fix CVE-2013-7327?

Upgrade to a fixed version.

Is CVE-2013-7327 being exploited?

There is no known exploitation of CVE-2013-7327 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-9pmm-3h3g-3r55.