Threats Tagged 'cve-2026-34352'

This advisory addresses multiple security vulnerabilities in TigerVNC and the X. Org X server's xwayland component on Red Hat Enterprise Linux 8. The issues include denial of service via integer underflow, use-after-free leading to potential memory corruption, information exposure, data manipulation, and denial of service due to incorrect permissions. These vulnerabilities affect remote display functionality and could impact system stability and confidentiality. Red Hat has released an important security update to fix these issues in TigerVNC version 1. 15. 0-9. el8_10 and related packages. The update is available for various architectures including x86_64, s390x, ppc64le, and aarch64. No known exploits in the wild have been reported at this time.

Multiple security vulnerabilities have been identified in TigerVNC and related X. Org X server components used in Red Hat Enterprise Linux 9. These include denial of service, use-after-free leading to potential memory corruption, information exposure, and data manipulation due to incorrect permissions. The vulnerabilities affect the xwayland component of X. Org and the x0vncserver component of TigerVNC. Red Hat has released security updates addressing these issues in version 1. 15. 0-6. el9_7. 1 of tigervnc for Red Hat Enterprise Linux 9.

Multiple security vulnerabilities have been identified and addressed in TigerVNC and the X. Org X server components used in Red Hat Enterprise Linux 9. 4 Extended Update Support. These include denial of service, information disclosure, use-after-free leading to potential memory corruption, and incorrect permission issues affecting the xwayland and x0vncserver components. The vulnerabilities are fixed in updated TigerVNC packages provided by Red Hat. Users of affected Red Hat Enterprise Linux versions should apply the security update to mitigate these issues.

Multiple vulnerabilities have been identified and fixed in the TigerVNC suite and the X. Org X server components used in Red Hat Enterprise Linux 9. 2. These include denial of service, information disclosure, use-after-free leading to potential memory corruption, and data manipulation issues. The vulnerabilities affect the XKB compatibility map, geometry processing, modifier map handling, and memory access in X. Org's X server (xwayland), as well as permission handling in TigerVNC's x0vncserver. Red Hat has issued an important security update addressing these issues.