CVE-2014-3670 Memory corruption in n/a
Remote attackers can cause denial of service or execute arbitrary code via crafted JPEG images processed by the PHP EXIF extension.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2014-3670?
CVE-2014-3670 is a medium-severity memory corruption vulnerability in Php Php, published on 29 Oct 2014. 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
The exif_ifd_make_value function in exif.c in the EXIF extension in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 operates on floating-point arrays incorrectly, which allows remote attackers to cause a denial of service (heap memory corruption and application crash) or possibly execute arbitrary code via a crafted JPEG image with TIFF thumbnail data that is improperly handled by the exif_thumbnail function.
Weakness: CWE-119
Which versions are affected by CVE-2014-3670?
It affects 1 product.
Products include Php Php.
How do I fix CVE-2014-3670?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2014-3670 being exploited?
There is no known exploitation of CVE-2014-3670 in the wild and no public exploit code.
Other vulnerabilities in Php Php
Sources
Also known as GHSA-r6jr-5phj-2qqh, UBUNTU-CVE-2014-3670.