sddm vulnerabilities and fixes

Recent CVEs affecting sddm, with upgrade or downgrade steps. 2 tracked.

sddm has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2020-11-04. Highest priority: CVE-2018-14345 (score 43/100).

• CVE-2020-28049 MEDIUM 6.3 UPGRADE MITIGATE An issue was discovered in SDDM before 0.19.0
• CVE-2018-14345 HIGH 7.5 UPGRADE An issue was discovered in SDDM through 0.17.0

FAQ

How do I fix sddm vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is sddm being exploited right now?

None of the tracked sddm CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which sddm CVE should I patch first?

CVE-2018-14345 currently ranks highest (43/100): An issue was discovered in SDDM through 0.17.0.

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