CVE-2013-0211 Integer overflow in n/a
An integer signedness error in libarchive allows attackers to cause a denial of service via a buffer overflow on 64-bit systems.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2013-0211?
CVE-2013-0211 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 30 Sep 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Integer signedness error in the archive_write_zip_data function in archive_write_set_format_zip.c in libarchive 3.1.2 and earlier, when running on 64-bit machines, allows context-dependent attackers to cause a denial of service (crash) via unspecified vectors, which triggers an improper conversion between unsigned and signed types, leading to a buffer overflow.
Weakness: CWE-189
Which versions are affected by CVE-2013-0211?
It affects 5 products.
Products include Canonical Ubuntu Linux, Fedoraproject Fedora, Freebsd Freebsd, Libarchive Libarchive, Opensuse Opensuse.
How do I fix CVE-2013-0211?
Upgrade to a fixed version.
Is CVE-2013-0211 being exploited?
There is no known exploitation of CVE-2013-0211 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2013-0211, GHSA-c9hm-r59j-h433.