CVE-2015-7804 Denial of service in n/a

What is CVE-2015-7804?

CVE-2015-7804 is a medium-severity denial of service vulnerability in Apple Mac Os X, published on 11 Dec 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Off-by-one error in the phar_parse_zipfile function in ext/phar/zip.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allows remote attackers to cause a denial of service (uninitialized pointer dereference and application crash) by including the / filename in a .zip PHAR archive.

Weakness: CWE-189

Which versions are affected by CVE-2015-7804?

It affects 2 products.

Products include Apple Mac Os X, Php Php.

How do I fix CVE-2015-7804?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2015-7804 being exploited?

There is no known exploitation of CVE-2015-7804 in the wild and no public exploit code.

Other vulnerabilities in Apple Mac Os X

• CVE-2014-7169 GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Exploited Critical 9.8
• CVE-2014-6271 GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Exploited Critical 9.8
• CVE-2012-1823 PHP-CGI Query String Parameter Exploited Critical 9.8
• CVE-2021-30713 Apple macOS Unspecified Exploited High 7.8
• CVE-2019-8526 Apple macOS Use-After-Free Exploited High 7.8

All Apple Mac Os X vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-w62r-v45f-552v, UBUNTU-CVE-2015-7804.