pdftools vulnerabilities and fixes

Recent CVEs affecting pdftools, with upgrade or downgrade steps. 6 tracked.

pdftools has 6 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 6. Most recent: 2021-09-20. Highest priority: CVE-2021-39540 (score 48/100).

• CVE-2021-39543 MEDIUM 5.5 UPGRADE An issue was discovered in pdftools through 20200714
• CVE-2021-39542 MEDIUM 5.5 UPGRADE An issue was discovered in pdftools through 20200714
• CVE-2021-39541 MEDIUM 5.5 UPGRADE An issue was discovered in pdftools through 20200714
• CVE-2021-39540 HIGH 7.8 UPGRADE An issue was discovered in pdftools through 20200714
• CVE-2021-39539 MEDIUM 5.5 UPGRADE An issue was discovered in pdftools through 20200714
• CVE-2021-39538 MEDIUM 5.5 UPGRADE An issue was discovered in pdftools through 20200714

FAQ

How do I fix pdftools 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 pdftools being exploited right now?

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

Which pdftools CVE should I patch first?

CVE-2021-39540 currently ranks highest (48/100): An issue was discovered in pdftools through 20200714.

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