CVE-2016-20048iSelect 1.4.0-2+b1 Local Buffer Overflow via key parameter
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No exploitation reported and no EPSS estimate yet.
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iSelect 1.4.0-2+b1 contains a local buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying an oversized value to the -k/--key parameter. Attackers can craft a malicious argument containing a NOP sled, shellcode, and return address to overflow a 1024-byte stack buffer and gain code execution with user privileges.
- CVSS
- 8.4 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-22
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Mar 30, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
iselect iSelect iselect:iselect (from the name) | 1.4.0-2+b1 | CNA record |
References
- https://www.exploit-db.com/exploits/41076exploit
- http://www.ossp.org/pkg/tool/iselect/product
- https://www.vulncheck.com/advisories/iselect-2-b1-local-buffer-overflow-via-key-parameterthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.