CVE-2014-9087 Integer overflow in n/a
Remote attackers can cause a denial of service via crafted OID data in S/MIME or OpenPGP messages due to an integer underflow in Libksba.
- 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-2014-9087?
CVE-2014-9087 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 1 Dec 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
Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.
Weakness: CWE-191
Which versions are affected by CVE-2014-9087?
It affects 5 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Gnupg Gnupg, Gnupg Libksba, Mageia Mageia.
How do I fix CVE-2014-9087?
Upgrade to a fixed version.
Is CVE-2014-9087 being exploited?
There is no known exploitation of CVE-2014-9087 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-9087, DLA-141-1, DSA-3078-1, GHSA-vqgr-f24j-7rxx, MGASA-2014-0498, UBUNTU-CVE-2014-9087 and 1 more.