VULNERABILITY INTELLIGENCE

CVE-2020-27770

CVSS score5.5 MEDIUM
EPSS probability1.15%
CISA KEVNot currently listed
Published2020-12-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

Due to a missing check for 0 value of `replace_extent`, it is possible for offset `p` to overflow in SubstituteString(), causing potential impact to application availability. This could be triggered by a crafted input file that is processed by ImageMagick. This flaw affects ImageMagick versions prior to 7.0.8-68.

Weakness classification

  • CWE-190: Integer Overflow or Wraparound

Primary references