CVE-2026-55577CWE-754CWE-755CWE-787

ImageMagick: Heap Buffer Overflow in ImageMagick MVG decoder

Medium · published July 1, 2026

CVSS v3.1
5.9
EPSS
0%
Percentile
12.6
In the wild
Unconfirmed
What it is

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-51 and 7.1.2-26, a heap buffer overflow occurs in the MVG decoder that could result in an out of bounds write when processing a crafted image. This issue has been fixed in versions 6.9.13-51 and 7.1.2-26.

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00226 · 12.6th percentile
Weaknesses
CWE-754 · Improper Check for Unusual or Exceptional Conditions; CWE-755 · Improper Handling of Exceptional Conditions; CWE-787 · Out-of-bounds Write
Published
2026-07-01T18:56Z
EPSS history
Timeline
  • 01 JUL 18:56Z
    ImageMagick: Heap Buffer Overflow in ImageMagick MVG decoder
    cvelistv5