PYSEC-2026-3021 pypdf has long runtimes for wrong size values in cross-reference and object streams

Impact An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires cross-reference streams with wrong large /Size values or object streams with wrong large /N values. Patches This has been fixed in pypdf==6.10.1. Workarounds If you cannot upgrade yet,...

PT-2025-46383

Name of the Vulnerable Software and Affected Versions SigTest versions prior to 6.1.10 Description An improper access control issue exists in SigTest, potentially allowing an escalation of privilege. An unprivileged software adversary with an authenticated user and a high complexity attack may be...

OpenJDK RSA public key length denial-of-service (6497740)

Unspecified vulnerability in Java Runtime Environment JRE for Sun JDK and JRE 6 Update 10 and earlier, and JDK and JRE 5.0 Update 16 and earlier, allows remote attackers to cause a denial of service CPU consumption via a crafted RSA public key...