CVE-2006-7252

Description

Integer overflow in the calloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which triggers a memory allocation of one byte.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.32%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/
http://svnweb.freebsd.org/base?view=revision&revision=161263 patch

Frequently Asked Questions

What is the severity of CVE-2006-7252?
CVE-2006-7252 has been scored as a medium severity vulnerability.
How to fix CVE-2006-7252?
To fix CVE-2006-7252, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2006-7252 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2006-7252 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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