Sumatrapdfreader Security Vulnerabilities (CVEs)
Track 6 security vulnerabilities affecting Sumatrapdfreader products and software. Get instant email alerts when new CVEs are discovered, automated security monitoring, and patch guidance.
A heap out-of-bounds read vulnerability in SumatraPDF's MOBI HuffDic decompressor allows reading beyond allocated memory bounds when processing malici...
Feb 9, 2026This vulnerability allows network attackers to intercept SumatraPDF's update requests and deliver malicious installers due to disabled TLS hostname ve...
Feb 9, 2026SumatraPDF versions 3.5.2 and earlier contain a vulnerability where clicking 'Show in folder' in the File menu executes explorer.exe from the same dir...
Feb 9, 2026SumatraPDF contains an off-by-one error when processing specially crafted Mobi files, causing an integer underflow that leads to an out-of-bounds heap...
Jan 22, 2026SumatraPDF versions 3.5.2 and earlier contain an untrusted search path vulnerability that allows arbitrary code execution. When users trigger the Adva...
Jan 14, 2026A null pointer dereference vulnerability in SumatraPDF 3.5.2 allows attackers to crash the application by tricking users into opening a malicious .djv...
Sep 15, 2025Why Monitor Sumatrapdfreader Security Vulnerabilities?
Real-time CVE tracking: Our automated system monitors 6+ known vulnerabilities affecting Sumatrapdfreader products and software packages. Stay ahead of emerging threats with instant email notifications when new security issues are discovered.
Automated security monitoring: Unlike manual CVE checking, FixTheCVE automatically scans your servers and detects vulnerable Sumatrapdfreader packages in under 60 seconds. No agents required - completely agentless scanning that works across Sumatrapdfreader deployments.
Free vulnerability database: Access detailed information about every Sumatrapdfreader CVE including CVSS scores, severity ratings, affected versions, and actionable patch guidance. Filter by critical, high, medium, or low severity to prioritize your security remediation efforts.
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