CVE-2011-1398 Other in n/a
Remote attackers can bypass HTTP response-splitting protections in PHP via crafted URLs, potentially affecting browser interactions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2011-1398?
CVE-2011-1398 is a medium-severity vulnerability in Php Php, published on 30 Aug 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The sapi_header_op function in main/SAPI.c in PHP before 5.3.11 and 5.4.x before 5.4.0RC2 does not check for %0D sequences (aka carriage return characters), which allows remote attackers to bypass an HTTP response-splitting protection mechanism via a crafted URL, related to improper interaction between the PHP header function and certain browsers, as demonstrated by Internet Explorer and Google Chrome.
Weakness: CWE-20
Which versions are affected by CVE-2011-1398?
It affects 1 product.
Products include Php Php.
How do I fix CVE-2011-1398?
Upgrade to a fixed version.
Is CVE-2011-1398 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2011-1398 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in Php Php
Sources
Also known as GHSA-g6fq-45x6-cmh4.