CVE Number – CVE-2018-5804
A vulnerability in the identify() function of LibRaw could allow a local attacker to cause a denial of service (DoS) condition on a targeted system.The vulnerability is due to a type confusion error in the identify() function, as defined in the internal/dcraw_common.cpp source code file of the affected software. An attacker could exploit this vulnerability by submitting a malicious file to the targeted system. A successful exploit could cause the affected software to crash, resulting in a DoS condition.Proof-of-concept (PoC) code that demonstrates an exploit of this vulnerability is publicly available.Kernel.org has confirmed the vulnerability and released software updates.
- To exploit this vulnerability, the attacker must have user-level access to the targeted system. This access requirement could reduce the likelihood of a successful exploit.
- Administrators are advised to apply the appropriate updates.Administrators are advised to allow only trusted users to access local systems.Administrators are advised to allow only privileged users to access administration or management systems.Administrators are advised to monitor critical systems.
- LibRaw has released a git commit at the following link: commit 9f26ce37f5be86ea11bfc6831366558650b1f6ff
- LibRaw has released software updates at the following link: LibRaw 0.18.8