All vulnerabilities

Servers and applications

CVE-2016-7521

Heap-based buffer overflow in coders/psd.c in ImageMagick allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted PSD file.

Severity
Medium 6.5
Published
20 Apr 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.9.4-0
Exploit chance
3.6% in the next 30 daysHigher than 89% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
Out-of-bounds read (CWE-125)
Attack
Over the network · No login needed · Needs someone to click or open something
Attacker can
Take it down
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Sources
NVD

Affected software

SoftwareAffected versions
ImageMagickServers and applications · cpe:a:imagemagick:imagemagick
  • Every version before 6.9.4-0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2016-7521
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2016-7521