How severe is CVE-2000-0959?

CVE-2000-0959 has a CVSS 2.0 base score of 1.2, rated low severity.

Is CVE-2000-0959 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0959?

CVE-2000-0959 affects Gnu Glibc. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2000-0959?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2000-0959 published?

CVE-2000-0959 was published on 2000-12-19 and last updated on 2026-06-16.

CVE-2000-0959

CVE-2000-0959 is a low-severity vulnerability in Gnu Glibc with a CVSS 2.0 base score of 1.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 2.0 base score 1.2)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Gnu Glibc
Published: 2000-12-19
Last modified: 2026-06-16

Description

glibc2 does not properly clear the LD_DEBUG_OUTPUT and LD_DEBUG environmental variables when a program is spawned from a setuid program, which could allow local users to overwrite files via a symlink attack.

Frequently asked questions

What is CVE-2000-0959?: glibc2 does not properly clear the LD_DEBUG_OUTPUT and LD_DEBUG environmental variables when a program is spawned from a setuid program, which could allow local users to overwrite files via a symlink attack.
How severe is CVE-2000-0959?: CVE-2000-0959 has a CVSS 2.0 base score of 1.2, rated low severity.
Is CVE-2000-0959 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0959?: CVE-2000-0959 affects Gnu Glibc. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0959?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0959 published?: CVE-2000-0959 was published on 2000-12-19 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:gnu:glibc:2.1.3.10:*:*:*:*:*:*:*

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