CVE-2014-1439
What it is
The libxml_disable_entity_loader function in runtime/ext/ext_simplexml.cpp in HipHop Virtual Machine for PHP (HHVM) before 2.4.0 and 2.3.x before 2.3.3 does not properly disable a certain libxml handler, which allows remote attackers to conduct XML External Entity (XXE) attacks.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 1.5% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.5% in the next 30 days (EPSS).
- Severity: 5.0 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.5% · EPSS, next 30 days
- Record status
- Modified
Affected
- Hiphop Virtual Machine For PHP Project Hiphop Virtual Machine For PHP ≤ 2.3.2
- Hiphop Virtual Machine For PHP Project Hiphop Virtual Machine For PHP 2.0.0
- Hiphop Virtual Machine For PHP Project Hiphop Virtual Machine For PHP 2.0.1
- Hiphop Virtual Machine For PHP Project Hiphop Virtual Machine For PHP 2.0.2
- Hiphop Virtual Machine For PHP Project Hiphop Virtual Machine For PHP 2.1.0
- Hiphop Virtual Machine For PHP Project Hiphop Virtual Machine For PHP 2.2.0
- Hiphop Virtual Machine For PHP Project Hiphop Virtual Machine For PHP 2.3.0
- Hiphop Virtual Machine For PHP Project Hiphop Virtual Machine For PHP 2.3.1
Attack profile CVSS 2.0 · 5.0
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- None
- Availability
- None
Raw vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2014-1439.md and follow it. Check whether this project is affected by CVE-2014-1439. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://www.hhvm.com/blog/3287/hhvm-2-4-0
- https://github.com/facebook/hhvm/commit/95f96e7287effe2fcdfb9a5338d1a7e4f55b083b
- http://www.hhvm.com/blog/3287/hhvm-2-4-0
- https://github.com/facebook/hhvm/commit/95f96e7287effe2fcdfb9a5338d1a7e4f55b083b
References
- http://www.hhvm.com/blog/3287/hhvm-2-4-0
- https://exchange.xforce.ibmcloud.com/vulnerabilities/90979
- https://github.com/facebook/hhvm/commit/95f96e7287effe2fcdfb9a5338d1a7e4f55b083b
- http://www.hhvm.com/blog/3287/hhvm-2-4-0
- https://exchange.xforce.ibmcloud.com/vulnerabilities/90979
- https://github.com/facebook/hhvm/commit/95f96e7287effe2fcdfb9a5338d1a7e4f55b083b