Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
A flaw has been found in Squirrel up to 3.2. Impacted is the function validate_format in the library sqstdlib/sqstdstring.cpp. Executing a manipulation can lead to stack-based buffer overflow. The attack can only be executed locally. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
CVE-2026-8258 A flaw has been found in Squirrel up to 3.2. Impacted is the function validate_format in the library sqstdlib/sqstdstring.cpp. Executing a manipulation can lead to stac… https://www.cve.org/CVERecord?id=CVE-2026-8258
Post summary
The advisory details a flaw in Squirrel’s validate_format function up to version 3.2 with possible stack impact, but provides no PoC, exploit, patch, or evidence of active exploitation.
CVE-2026-8258 Stack-Based Buffer Overflow in Squirrel Up to 3.2 (Exploitation Pu... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-8258 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4
Post summary
A tweet announces CVE‑2026‑8258, a stack‑based buffer overflow in Squirrel up to 3.2, and links to Vulmon for details, but provides no PoC, exploit code, patch info, or evidence of active exploitation.