How severe is CVE-2010-4756?

CVE-2010-4756 has a CVSS 2.0 base score of 4.0, rated medium severity.

Is CVE-2010-4756 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-4756?

CVE-2010-4756 affects Gnu Glibc. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2010-4756?

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

When was CVE-2010-4756 published?

CVE-2010-4756 was published on 2011-03-02 and last updated on 2026-06-16.

CVE-2010-4756

CVE-2010-4756 is a medium-severity vulnerability in Gnu Glibc with a CVSS 2.0 base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

Severity: Medium (CVSS 2.0 base score 4.0)
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Gnu Glibc
Published: 2011-03-02
Last modified: 2026-06-16

Description

The glob implementation in the GNU C Library (aka glibc or libc6) allows remote authenticated users to cause a denial of service (CPU and memory consumption) via crafted glob expressions that do not match any pathnames, as demonstrated by glob expressions in STAT commands to an FTP daemon, a different vulnerability than CVE-2010-2632.

Frequently asked questions

What is CVE-2010-4756?: The glob implementation in the GNU C Library (aka glibc or libc6) allows remote authenticated users to cause a denial of service (CPU and memory consumption) via crafted glob expressions that do not match any pathnames, as demonstrated by glob expressions in STAT commands to an FTP daemon, a different vulnerability than CVE-2010-2632.
How severe is CVE-2010-4756?: CVE-2010-4756 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2010-4756 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-4756?: CVE-2010-4756 affects Gnu Glibc. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-4756?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-4756 published?: CVE-2010-4756 was published on 2011-03-02 and last updated on 2026-06-16.

References

Affected products (1)

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

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