Ubuntu 16.04 — tracker — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-3101-1 Related CVEs: https://launchpad.net/bugs/1178402 Upstream summary: It was discovered that Tracker incorrectly handled certain malformed GIF images. If a user or automated system were tricked into downloading a specially-crafted GIF […]