CVE-2006-1516

CVE-2006-1516 is a medium-severity vulnerability in Mysql with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 33% places it in the 98th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

The check_connection function in sql_parse.cc in MySQL 4.0.x up to 4.0.26, 4.1.x up to 4.1.18, and 5.0.x up to 5.0.20 allows remote attackers to read portions of memory via a username without a trailing null byte, which causes a buffer over-read.

Frequently asked questions

What is CVE-2006-1516?
The check_connection function in sql_parse.cc in MySQL 4.0.x up to 4.0.26, 4.1.x up to 4.1.18, and 5.0.x up to 5.0.20 allows remote attackers to read portions of memory via a username without a trailing null byte, which causes a buffer over-read.
How severe is CVE-2006-1516?
CVE-2006-1516 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2006-1516 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 33% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-1516?
CVE-2006-1516 primarily affects Mysql. In total, 71 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-1516?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-1516 published?
CVE-2006-1516 was published on 2006-05-05 and last updated on 2026-06-16.

References

Affected products (71)

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