CVE-2010-1866 Integer overflow in n/a
Attackers can cause a crash or potential code execution in PHP via a negative chunk size in HTTP chunked encoding streams.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2010-1866?
CVE-2010-1866 is a critical vulnerability in Opensuse Opensuse, published on 7 May 2010. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The dechunk filter in PHP 5.3 through 5.3.2, when decoding an HTTP chunked encoding stream, allows context-dependent attackers to cause a denial of service (crash) and possibly trigger memory corruption via a negative chunk size, which bypasses a signed comparison, related to an integer overflow in the chunk size decoder.
Weakness: CWE-190
Which versions are affected by CVE-2010-1866?
It affects 3 products.
Products include Opensuse Opensuse, Php Php, Suse Linux Enterprise.
How do I fix CVE-2010-1866?
No fix has been published for CVE-2010-1866 yet. Limit exposure of the affected software until one is available.
Is CVE-2010-1866 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2010-1866 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in Opensuse Opensuse
Sources
Also known as GHSA-cwwq-64rr-rv47.