PatchTheCVEbase64 decoder vulnerabilities and fixes
Recent CVEs affecting base64 decoder, with upgrade or downgrade steps. 1 tracked.
Also searched as: base64decoder.
base64 decoder has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-03-24. Highest priority: CVE-2019-25634 (score 39/100).
- CVE-2019-25634 HIGH 8.4 DOWNGRADE Base64 Decoder 1.1.2 contains a stack-based buffer overflow vulnerability that allows local attackers to execu
FAQ
How do I fix base64 decoder 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 base64 decoder being exploited right now?
None of the tracked base64 decoder CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which base64 decoder CVE should I patch first?
CVE-2019-25634 currently ranks highest (39/100): Base64 Decoder 1.1.2 contains a stack-based buffer overflow vulnerability that allows local attackers to execu.