Critical severity · published Jun 26, 2026
CVE-2026-57878
GV-LPC2011/LPC2211 - unauthorized buffer overflow vulnerability (thttpd)
9.8
CVSS
1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GV
GV-LPCLPC2011/2211 · GeoVision Inc.
1.12 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-57878
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-57878
www.geovision.com.tw
https://www.geovision.com.tw/cyber_security.php
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