CVE-2026-57878 GV-LPC2011/LPC2211 - unauthorized buffer overflow vulnerability (thttpd)

Critical 9.8 Published Updated

Remote attackers can trigger a stack-based buffer overflow in GeoVision cameras via crafted HTTP requests, potentially leading to code execution or denial of service.

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-2026-57878?

CVE-2026-57878 is a critical memory corruption vulnerability in GeoVision Inc. GV-LPCLPC2011/2211, published on 26 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An unauthenticated stack-based buffer overflow vulnerability exists in thttpd in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by insufficient bounds checking when processing web request parameters in a specific request path. A remote attacker may exploit this vulnerability by sending a crafted HTTP request with overly long input, resulting in memory corruption, denial of service, or potentially arbitrary code execution.

Weakness: CWE-121

Which versions are affected by CVE-2026-57878?

How do I fix CVE-2026-57878?

No fix has been published for CVE-2026-57878 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-2026-57878 being exploited?

There is no known exploitation of CVE-2026-57878 in the wild and no public exploit code.

Sources

Also known as GHSA-6h6x-9v89-8vrr.

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