SB2022062940 - openEuler update for libtiff

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Out-of-bounds read (CVE-ID: CVE-2022-1623)

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a boundary condition in LZWDecode() function in libtiff/tif_lzw.c:624. A remote attacker can create a specially crafted TIFF file, trick the victim into opening it, trigger out-of-bounds read error and perform a denial of service attack.

2) Out-of-bounds read (CVE-ID: CVE-2022-1622)

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a boundary condition in LZWDecode() function in libtiff/tif_lzw.c:619. A remote attacker can create a specially crafted TIFF file, trick the victim into opening it, trigger out-of-bounds read error and to perform a denial of service attack.

Remediation

Install update from vendor's website.

References

• https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1728