UpHeron
All vulnerabilities

Servers and applications

CVE-2020-25664

In WriteOnePNGImage() of the PNG coder at coders/png.c, an improper call to AcquireVirtualMemory() and memset() allows for an out-of-bounds write later when PopShortPixel() from MagickCore/quantum-private.h is called. The patch fixes the calls by adding 256 to rowbytes. An attacker who is able to supply a specially crafted image could affect availability with a low impact to data integrity. This…

Severity
Medium 6.1
Published
8 Dec 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.9.10-68, 7.0.8-68
Sources
NVD

Affected software

SoftwareAffected versions
ImageMagickServers and applications · cpe:a:imagemagick:imagemagick
  • Every version before 6.9.10-68
  • From 7.0.8 before 7.0.8-68

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-25664
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-25664