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USN-8713-1: BioSig vulnerabilities

⚠️ Importante

Mark Bereza and Lilith Wyatt discovered that BioSig incorrectly handled certain crafted input files. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-22891, CVE-2026-20777)

Ubuntu CVE-2026-22891CVE-2026-20777 CVSS 9.8 2026-09-02 14:04 UTC · 2026-09-02 11:04 -03

USN-8712-1: pyasn1 vulnerabilities

⚠️ Importante

It was discovered that pyasn1 did not properly bound the size of long-form tag identifiers when parsing BER, CER, or DER encoded data. An attacker could possibly use this issue to cause applications decoding untrusted ASN.1 data to consume…

Ubuntu CVE-2026-59884CVE-2026-59885CVE-2026-59886 CVSS 7.5 2026-09-01 16:20 UTC · 2026-09-01 13:20 -03

USN-8711-1: Libgcrypt vulnerability

⚠️ Importante

It was discovered that Libgcrypt had a timing-based side-channel flaw in its RSA implementation. A remote attacker could possibly use this issue to obtain sensitive information.

Ubuntu 2026-09-01 16:14 UTC · 2026-09-01 13:14 -03