CVE-2003-0071

CVE-2003-0071 is a low-severity vulnerability in Xfree86 Project X11r6 with a CVSS 2.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The DEC UDK processing feature in the xterm terminal emulator in XFree86 4.2.99.4 and earlier allows attackers to cause a denial of service via a certain character escape sequence that causes the terminal to enter a tight loop.

Frequently asked questions

What is CVE-2003-0071?
The DEC UDK processing feature in the xterm terminal emulator in XFree86 4.2.99.4 and earlier allows attackers to cause a denial of service via a certain character escape sequence that causes the terminal to enter a tight loop.
How severe is CVE-2003-0071?
CVE-2003-0071 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2003-0071 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-0071?
CVE-2003-0071 primarily affects Xfree86 Project X11r6. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-0071?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2003-0071 published?
CVE-2003-0071 was published on 2003-03-03 and last updated on 2026-06-16.

References

Affected products (6)

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