SB2017091331 - Denial of service in GraphicsMagick
Published: September 13, 2017
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 vulnerabilities.
1) NULL pointer dereference (CVE-ID: CVE-2017-18231)
CWE-ID: CWE-476 - NULL Pointer Dereference
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists in the ReadEnhMetaFile function due to NULL pointer dereference. A remote attacker can send a specially crafted file, trick the victim into opnening it and cause the service to crash.
2) NULL pointer dereference (CVE-ID: CVE-2017-18230)
CWE-ID: CWE-476 - NULL Pointer Dereference
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists in the ReadCINEONImage function due to NULL pointer dereference. A remote attacker can send a specially crafted file, trick the victim into opening it and cause the service to crash.
3) Memory corruption (CVE-ID: CVE-2017-18229)
CWE-ID: CWE-119 - Memory corruption
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists in the ReadTIFFImage function due to memory allocation. A remote attacker can send a specially crafted file, trick the victim into opening it, trigger memory corruption and cause the service to crash.
4) Memory corruption (CVE-ID: CVE-2017-18219)
CWE-ID: CWE-789 - Uncontrolled Memory Allocation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote unauthenicated attacker to cause DoS condition on the target system.
The weakness exists in the ReadOnePNGImage function due to memory allocation. A remote attacker can submit a specially crafted file, trigger memory corruption and cause the service to crash.
5) Use-after-free error (CVE-ID: CVE-2017-18220)
CWE-ID: CWE-416 - Use After Free
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote unauthenticated attacker to cause DoS condition on the target system.
The weakness exists in the ReadOneJNGImage and ReadJNGImagefunctions due to use after free. A remote attacker can submit a specially crafted file, trigger memory corruption and cause the service to crash.
Remediation
Install update from vendor's website.