CVE-2026-24823 A heap-based buffer over-read or buffer overflow vulnerability in FASTSHIFT/X-TRACK
A buffer overflow in the PNG decoding module allows attackers to execute arbitrary code or cause a denial of service via crafted images.
- 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-2026-24823?
CVE-2026-24823 is a critical memory corruption vulnerability in FASTSHIFT X-TRACK, published on 27 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in FASTSHIFT X-TRACK (Software/X-Track/USER/App/Utils/lv_img_png/PNGdec/src modules). This vulnerability is associated with program files inflate.C.
This issue affects X-TRACK: through v2.7.
Which versions are affected by CVE-2026-24823?
How do I fix CVE-2026-24823?
No fix has been published for CVE-2026-24823 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-2026-24823 being exploited?
There is no known exploitation of CVE-2026-24823 in the wild and no public exploit code.
Sources
Also known as GHSA-mvcg-wp8g-8fcv.