CVE-2026-120451highCWE-787

CVE-2026-120451: high-severity vulnerability in gPhoto libgphoto2

libgphoto2 through 2.5.34 Buffer Overflow via jl2005c Camera Driver

Published

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7epss 0.2%
libgphoto2 through 2.5.34 contains stack-based and heap-based buffer overflow vulnerabilities in jl2005c_init() that allow malicious USB devices to corrupt memory by supplying an unbounded allocation table entry count. Attackers can connect a spoofed Jeilin JL2005B/C/D camera reporting 1022 or more entries to overwrite the saved return address and heap data, potentially achieving code execution.
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
gPhoto · libgphoto2
Related CVEs — gPhoto libgphoto2

In the same product, most dangerous first.

CVE-2026-120452MEDIUMlibgphoto2 through 2.5.34 Heap Out-of-Bounds Read/Write via jl2005c Thumbnail ConversionEPSS 0.2%