SB2019051507 - Information disclosure in Microsoft Windows GDI

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Out-of-bounds read (CVE-ID: CVE-2019-0758)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition due to the way the Windows GDI component improperly discloses the contents of its memory. A local user can use a specially crafted application to trigger out-of-bounds read error and read contents of memory on the system.

2) Out-of-bounds read (CVE-ID: CVE-2019-0961)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition due to the way the Windows GDI component improperly discloses the contents of its memory. A local user can use a specially crafted application to trigger out-of-bounds read error and read contents of memory on the system.

3) Out-of-bounds read (CVE-ID: CVE-2019-0882)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition due to the way the Windows GDI component improperly discloses the contents of its memory. A local user can use a specially crafted application to trigger out-of-bounds read error and read contents of memory on the system.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0758
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0961
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0882