peter bassill · operator
$ cve CVE-2003-0390 JSON

CVE-2003-0390 EXPLOIT

4.6
MEDIUM · CVSS 2.0 · EPSS 1% (pctl 63)

Patch early

A public exploit exists.

Description

Multiple buffer overflows in Options Parsing Tool (OPT) shared library 3.18 and earlier, when used in setuid programs, may allow local users to execute arbitrary code via long command line options that are fed into macros such as opt_warn_2, as used in functions such as opt_atoi.

Scoring

CVSS4.6 (MEDIUM, v2.0)
VectorAV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS1.03% — more likely to be exploited than 63% of all CVEs
On CISA KEVno
Public exploityes
Published2003-07-02
Last modified2026-06-16

Affected (1)

VendorProduct
james theileropt

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD