PT-2025-33432 · Lemon S · Lemonos

0Xhamy · Published 2025-08-15 · Updated 2025-08-15 · CVE-2025-9001

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: LemonOS versions prior to nightly-2024-07-13

Description: A stack-based buffer overflow issue exists in the HTTP Client component of LemonOS. The HTTPGet function within the /Applications/Steal/main.cpp file is affected, specifically due to manipulation of the chunkSize argument. This issue can be exploited remotely. The exploit has been disclosed to the public.

Recommendations: Update LemonOS to a version later than nightly-2024-07-12. As a temporary workaround, consider restricting the use of the HTTPGet function until a patch is available.

Exploit

Fix

Memory Corruption

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-121

CWE-119

Related Identifiers

CVE-2025-9001

Affected Products

Lemonos

References · 10

• 🔥 https://github.com/LemonOSProject/LemonOS/issues/60 · Exploit
• 🔥 https://vuldb.com/?submit.624974 · Exploit
• 🔥 https://hkohi.ca/vulnerability/16 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-9001 · Security Note
• https://osv.dev/vulnerability/CVE-2025-9001 · Vendor Advisory
• https://vuldb.com/?id.320030 · Note
• https://t.me/CVEtracker/30079 · Telegram Post
• https://twitter.com/CVEnew/status/1956289049515467143 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1956389253341982797 · Twitter Post
• https://vuldb.com/?ctiid.320030 · Note