CVE-2019-13283 Memory corruption in n/a
A heap-based buffer over-read in Xpdf allows attackers to cause denial of service or information leaks via crafted PDF files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2019-13283?
CVE-2019-13283 is a high-severity memory corruption vulnerability in Fedoraproject Fedora, published on 4 Jul 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
In Xpdf 4.01.01, a heap-based buffer over-read could be triggered in strncpy from FoFiType1::parse in fofi/FoFiType1.cc because it does not ensure the source string has a valid length before making a fixed-length copy. It can, for example, be triggered by sending a crafted PDF document to the pdftotext tool. It allows an attacker to use a crafted pdf file to cause Denial of Service or an information leak, or possibly have unspecified other impact.
Weakness: CWE-125
Which versions are affected by CVE-2019-13283?
It affects 2 products.
Linux distribution packages (1)
poppler SUSE:Linux Enterprise Software Development Kit 12 SP5 | All versions | 0.24.4-14.23.1 |
Products include Fedoraproject Fedora, Glyphandcog Xpdfreader.
How do I fix CVE-2019-13283?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2019-13283 being exploited?
There is no known exploitation of CVE-2019-13283 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as GHSA-29m3-xwpr-p76m, SUSE-SU-2023:0496-1, UBUNTU-CVE-2019-13283.