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

CVSS 9.8 · Critical EPSS 0.53% · P41
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I. Basic Information for CVE-2026-57878

Vulnerability Information
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Vulnerability Title
GV-LPC2011/LPC2211 - unauthorized buffer overflow vulnerability (thttpd)
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
GeoVision Inc.GV-LPCLPC2011/2211 1.12 -

II. Public POCs for CVE-2026-57878

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III. Intelligence Information for CVE-2026-57878

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Vendor Pages for CVE-2026-57878 (1)

Same Patch Batch · GeoVision Inc. · 2026-06-26 · 10 CVEs total

CVE-2026-578819.8 CRITICALGV-LPC2011/LPC2211 - unauthorized stack-based buffer overflow vulnerability (vlsvr)
CVE-2026-578799.8 CRITICALGV-LPC2011/LPC2211 - unauthorized buffer overflow via AuthMode/AuthValue path (ssvr)
CVE-2026-578809.8 CRITICALGV-LPC2011/LPC2211 - unauthorized buffer overflow via RTSP Digest username (ssvr)
CVE-2026-578778.6 HIGHGV-LPC2011/LPC2211 - unauthorized format string vulnerability (vlsvr)
CVE-2026-578747.5 HIGHGV-LPC2011/LPC2211 - unauthorized buffer overflow vulnerability (IEEE8021x_upload.cgi)
CVE-2026-578727.5 HIGHGV-LPC2011/LPC2211 - unauthorized directory traversal vulnerability (get_fcont.cgi)
CVE-2026-578737.5 HIGHGV-LPC2011/LPC2211 - unauthorized null pointer dereference vulnerability (IEEE8021x_upload
CVE-2026-578767.5 HIGHGV-LPC2011/LPC2211 - unauthorized out-of-bounds writing vulnerability (onvif.cgi)
CVE-2026-578757.5 HIGHGV-LPC2011/LPC2211 - unauthorized null pointer dereference vulnerability in packet parsing

IV. Related Vulnerabilities

Same product: GV-LPCLPC2011/2211
Same vendor: GeoVision Inc.
Same weakness: CWE-121

V. Comments for CVE-2026-57878

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