Topic

Ubuntu

Coverage tagged "Ubuntu".

News · via Ubuntu Security

USN-8957-1: authd vulnerability

Ali Mashally discovered that authd did not properly validate user identities when matching accounts from identity providers. An attacker could possibly use this issue to gain access to another user's…

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8956-1: Brotli vulnerability

It was discovered that Brotli incorrectly handled certain compressed streams. A remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code.

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8955-1: nginx vulnerabilities

It was discovered that nginx incorrectly handled certain configurations using the alias directive together with rewrite rules. A remote attacker could possibly use this issue to cause nginx to crash…

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8954-1: zlib vulnerability

Ali Firas discovered that zlib incorrectly handled certain non-blocking write operations. An attacker could possibly use this issue to trigger a heap buffer overflow, resulting in a denial of service…

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8952-1: Tornado vulnerabilities

It was discovered that Tornado did not properly handle certain HTTP requests and network inputs. An attacker could possibly use these issues to cause a denial of service, expose sensitive…

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8890-2: libsoup vulnerabilities

USN-8890-1 fixed vulnerabilities in libsoup. This update provides the corresponding updates for libsoup3 on Ubuntu 26.10. Original advisory details: It was discovered that libsoup incorrectly handled…

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8951-1: c-ares vulnerabilities

It was discovered that c-ares incorrectly parsed certain SOA replies. A remote attacker could possibly use this issue to cause c-ares to crash, resulting in a denial of service. This issue only…

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8947-1: NSS update

This update removes the "emSign ECC Root CA - G3" and "Comodo AAA Services root" CA certificate due to intermediate CA certificates being compromised.

Data Breaches 1 min read
News · via Ubuntu Security

USN-8950-1: poppler vulnerability

It was discovered that poppler incorrectly handled the password length limit when decrypting certain encrypted PDF files. An attacker could possibly use this issue to cause a denial of service.

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8930-2: U-Boot vulnerabilities

USN-8930-1 fixed some vulnerabilities in U-Boot. This update provides the corresponding fix for U-Boot on Ubuntu 26.10. Original advisory details: Shahriyar Jalayeri and Mehrun P.

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8949-1: Ghostscript vulnerabilities

Rick de Jager discovered that Ghostscript incorrectly handled memory under certain circumstances when processing PostScript documents. If a user or automated system were tricked into processing a…

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8948-2: PHP vulnerabilities

USN-8948-1 fixed vulnerabilities in Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, Ubuntu 26.04 LTS and Ubuntu 26.10. This provides the corrosponding updates in Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04…

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8948-1: PHP vulnerabilities

It was discovered that PHP incorrectly handled out-of-memory conditions while processing requests. A remote attacker could use this issue to execute arbitrary code. (CVE-2026-109618) It was…

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8946-1: Unbound vulnerabilities

It was discovered that Unbound incorrectly handled certain TCP connections. A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service. This…

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8944-2: ca-certificates update

USN-8944-1 updated ca-certificates. This update provides the corresponding changes for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS by removing the "emSign ECC Root CA -…

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8945-1: XZ Utils vulnerability

It was discovered that XZ Utils incorrectly handled certain memory allocation failures when reinitializing decoders for specific compressed file formats. An attacker could possibly use this issue to…

Vulnerabilities and CVEs 1 min read
News · via Ubuntu Security

USN-8944-1: ca-certificates update

This update removes the "emSign ECC Root CA - G3" CA certificate due to intermediate CA certificates being compromised. In addition, in Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 26.04 LTS, the…

Data Breaches 1 min read