CVE-2025-9001: LemonOS HTTP Client main.cpp HTTPGet stack-based overflow

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-08-15 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was determined in LemonOS up to nightly-2024-07-12 on LemonOS. Affected by this issue is the function HTTPGet of the file /Applications/Steal/main.cpp of the component HTTP Client. The manipulation of the argument chunkSize leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

LemonOS: through nightly-2024-07-12

References

https://github.com/LemonOSProject/LemonOS/issues/60
https://hkohi.ca/vulnerability/16
https://vuldb.com/?ctiid.320030
https://vuldb.com/?id.320030
https://vuldb.com/?submit.624974
https://github.com/LemonOSProject/LemonOS/issues/60
https://hkohi.ca/vulnerability/16
https://vuldb.com/?submit.624974

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