Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
A NULL pointer dereference in python-cryptography's PKCS7 loader (CVE-2023-49083) lets malformed input crash applications. Here's what to patch and why.
CVE-2023-50782 exposes a Bleichenbacher-style timing oracle in python-cryptography's RSA PKCS1v15 decryption, letting attackers recover plaintext.
CVE-2023-30861 lets caching proxies leak Flask session cookies between users when responses aren't marked Vary: Cookie. Here's who's affected and how to fix it.
CVE-2019-1010083 let attackers crash Flask apps with crafted multipart requests. Here's the impact, affected versions, and how to remediate the DoS flaw.
CVE-2023-25577 lets attackers trigger denial of service in Werkzeug's multipart parser via crafted uploads. Here's the impact, timeline, and fix.
CVE-2020-10108 lets a malicious server abuse Twisted's redirect handling for cross-protocol scripting. Affected versions, risk context, and fixes inside.
CVE-2020-10109 lets attackers hang Twisted's HTTP server with malformed 100-continue requests, exhausting resources until it stops responding.
CVE-2021-43818 shows how crafted SVG markup could slip past lxml's Cleaner sanitizer and execute script in supposedly 'cleaned' HTML output.
CVE-2020-27783 lets attackers bypass lxml's html.clean.Cleaner sanitizer to smuggle XSS past HTML cleaning. Here's what's affected and how to remediate it.
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