Buffer overflow in Mcrypt

CVE-2012-4527

Stack-based buffer overflow in mcrypt 2.6.8 and earlier allows user-assisted remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long file name. NOTE: it is not clear whether this is a vulnerability.

Vulnerability class: Buffer Overflow

EPSS: 0.077 (94.0th percentile) — read the EPSS interpretation.

Affected products

  • Mcrypt — versions 2.6.4, 2.6.5, 2.6.6
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2012-4527?
CVE-2012-4527 is a vulnerability in Mcrypt, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2012-11-21.
Is CVE-2012-4527 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.