USN-3864-1: LibTIFF vulnerabilities
It was discovered that LibTIFF incorrectly handled certain malformed images. If a user or automated system were tricked into opening a specially crafted image, a remote attacker could crash the application, leading to a denial of service, or possibly execute arbitrary code with user privileges.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ubuntu/libtiff-toolsto a version that resolves this vulnerability.Fixed in 4.0.9-6ubuntu0.1 - Upgrade
Upgrade
ubuntu/libtiff5to a version that resolves this vulnerability.Fixed in 4.0.9-6ubuntu0.1 - Upgrade
Upgrade
ubuntu/libtiff-toolsto a version that resolves this vulnerability.Fixed in 4.0.9-5ubuntu0.1 - Upgrade
Upgrade
ubuntu/libtiff5to a version that resolves this vulnerability.Fixed in 4.0.9-5ubuntu0.1 - Upgrade
Upgrade
ubuntu/libtiff-toolsto a version that resolves this vulnerability.Fixed in 4.0.6-1ubuntu0.5 - Upgrade
Upgrade
ubuntu/libtiff5to a version that resolves this vulnerability.Fixed in 4.0.6-1ubuntu0.5 - Upgrade
Upgrade
ubuntu/libtiff-toolsto a version that resolves this vulnerability.Fixed in 4.0.3-7ubuntu0.10 - Upgrade
Upgrade
ubuntu/libtiff5to a version that resolves this vulnerability.Fixed in 4.0.3-7ubuntu0.10
Event History
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
What is the severity of USN-3864-1?
The vulnerability USN-3864-1 is classified as critical due to its potential for denial of service or arbitrary code execution.
How do I fix USN-3864-1?
To fix USN-3864-1, upgrade the affected libtiff packages to the versions provided in the Ubuntu security advisory.
Which versions of Ubuntu are affected by USN-3864-1?
USN-3864-1 affects Ubuntu versions 14.04, 16.04, 18.04, and 18.10.
What type of attack does USN-3864-1 enable?
USN-3864-1 enables remote attackers to cause a denial of service or potentially execute arbitrary code via specially crafted images.
What is the background of the vulnerability USN-3864-1?
USN-3864-1 is related to inadequate handling of malformed images by the LibTIFF library.