CVE-2013-4487 Integer overflow in n/a
A remote attacker can cause a denial of service via memory corruption in the GnuTLS DANE library by sending a response with excessive entries.
- 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-2013-4487?
CVE-2013-4487 is a medium-severity vulnerability in Gnu Gnutls, published on 19 Nov 2013. 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 dane_raw_tlsa in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.16 and 3.2.x before 3.2.6 allows remote servers to cause a denial of service (memory corruption) via a response with more than four DANE entries. NOTE: this issue is due to an incomplete fix for CVE-2013-4466.
Weakness: CWE-189
Which versions are affected by CVE-2013-4487?
It affects 2 products.
Products include Gnu Gnutls, Opensuse Opensuse.
How do I fix CVE-2013-4487?
No fix has been published for CVE-2013-4487 yet. Limit exposure of the affected software until one is available.
Is CVE-2013-4487 being exploited?
There is no known exploitation of CVE-2013-4487 in the wild and no public exploit code.
Other vulnerabilities in Gnu Gnutls
Sources
Also known as GHSA-h477-mjwp-rx3j.