CVE-2012-5667

CVE-2012-5667 is a medium-severity vulnerability in Gnu Grep with a CVSS 2.0 base score of 4.4. 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-189.

Key facts

Description

Multiple integer overflows in GNU Grep before 2.11 might allow context-dependent attackers to execute arbitrary code via vectors involving a long input line that triggers a heap-based buffer overflow.

Frequently asked questions

What is CVE-2012-5667?
Multiple integer overflows in GNU Grep before 2.11 might allow context-dependent attackers to execute arbitrary code via vectors involving a long input line that triggers a heap-based buffer overflow.
How severe is CVE-2012-5667?
CVE-2012-5667 has a CVSS 2.0 base score of 4.4, rated medium severity.
Is CVE-2012-5667 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-5667?
CVE-2012-5667 primarily affects Gnu Grep. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-5667?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-5667 published?
CVE-2012-5667 was published on 2013-01-03 and last updated on 2026-06-16.

References

Affected products (18)

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