ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 contains an information disclosure vulnerability in the JPEG decoder, which performs a read that exposes uninitialized memory when handling crafted input. Attackers can supply a crafted JPEG file for processing to disclose uninitialized memory contents.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 4
https://github.com/ImageMagick/ImageMagick/commit/aa104ff2e408bea23828e7a7a346f…
disclosure@vulncheck.com
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-xxrx-rjp3-2…
disclosure@vulncheck.com
https://github.com/ImageMagick/ImageMagick6/commit/acf52477cf05c5ff9c8315d44043…
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/imagemagick-before-6.9.13-57-and-7-x-befor…
disclosure@vulncheck.com