ImageMagick before 7.1.2-32 contains a policy bypass vulnerability in the -script operation due to missing checks on file descriptor handling. Attackers can use the -script operation to close file descriptors not opened by the current operation, circumventing configured security policies.
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Imagemagick Imagemagick
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
|
7.0.0-0
|
7.1.2-32
|
References 3
https://github.com/ImageMagick/ImageMagick/commit/ce92ae07c2ca2c20c131eaf6da6da…
disclosure@vulncheck.com
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-vv56-wmgw-m…
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-32-policy-bypass-…
disclosure@vulncheck.com