CVE-2026-13522 Investintech SlimPDFReader PDF File SlimPDFReader.exe TeighaDo+0x25cde0 out-of-bounds
A remote attacker can trigger an out-of-bounds read in SlimPDFReader via a malicious PDF, potentially causing a crash or leaking memory.
- 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
- None listed
What is CVE-2026-13522?
CVE-2026-13522 is a medium-severity memory corruption vulnerability in Investintech SlimPDFReader, published on 29 Jun 2026. 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
A security flaw has been discovered in Investintech SlimPDFReader up to 2.0.14. Affected by this issue is the function SlimPDFReader!Investintech::PCV::TeighaDo+0x25cde0 of the file SlimPDFReader.exe of the component PDF File Handler. Performing a manipulation results in out-of-bounds read. It is possible to initiate the attack remotely. This vulnerability only affects products that are no longer supported by the maintainer.
Which versions are affected by CVE-2026-13522?
How do I fix CVE-2026-13522?
No fix has been published for CVE-2026-13522 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-13522 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-13522 exists.
Sources
Also known as GHSA-3pg9-gwgr-fmmw.