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USN-8580-2: AccountsService vulnerabilities

⚠️ Importante

USN-8580-1 fixed vulnerabilities in AccountsService. This update provides the corresponding fixes for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. Original advisory details: It was discovered that the Ubun…

Ubuntu CVE-2026-61897CVE-2026-61898 CVSS 7.8 2026-07-21 19:23 UTC · 2026-07-21 16:23 -03

USN-8582-1: jbig2dec vulnerabilities

⚠️ Importante

Zeng Yunxiang and Song Jiaxuan discovered that jbig2dec had an out-of-bounds read vulnerability in its command-line tool. An attacker could possibly use this issue to cause jbig2dec to crash, resulting in a denial of service. This issue on…

Ubuntu CVE-2023-46361CVE-2026-38076 CVSS 7.5 2026-07-21 17:41 UTC · 2026-07-21 14:41 -03

USN-8581-1: libarchive vulnerabilities

⚠️ Importante

It was discovered that libarchive did not properly manage memory when unpacking certain RAR5 archives, leading to a double free. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-14164) It was discovered th…

Ubuntu CVE-2026-14164CVE-2026-15028CVE-2026-5745 CVSS 7.5 2026-07-21 17:34 UTC · 2026-07-21 14:34 -03

USN-8580-1: AccountsService vulnerabilities

⚠️ Importante

It was discovered that the Ubuntu-specific SetLanguage patch to AccountsService incorrectly handled dropping privileges. A local attacker could use this issue to execute arbitrary commands as an administrator. (CVE-2026-61897) It was disc…

Ubuntu CVE-2026-61897CVE-2026-61898 CVSS 7.8 2026-07-21 17:00 UTC · 2026-07-21 14:00 -03