GeoVision GV-LPCLPC2011/GV-LPCLPC2211 up to 1.12 thttpd stack-based overflow

Summaryinfo

A vulnerability identified as critical has been detected in GeoVision GV-LPCLPC2011 and GV-LPCLPC2211 up to 1.12. Affected is an unknown function of the component thttpd. This manipulation causes stack-based overflow. This vulnerability is handled as CVE-2026-57878. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as very critical was found in GeoVision GV-LPCLPC2011 and GV-LPCLPC2211 up to 1.12. Affected by this vulnerability is some unknown functionality of the component thttpd. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was released by Le Yu and Jincheng Wang. It is possible to read the advisory at geovision.com.tw. This vulnerability is known as CVE-2026-57878 since 06/26/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/26/2026).

Upgrading to version 1.13 eliminates this vulnerability.

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Productinfo

Vendor

• GeoVision

Name

• GV-LPCLPC2011
• GV-LPCLPC2211

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12

CPE 2.3info

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CPE 2.2info

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