CRITICAL · 9.8

CVE-2015-8668

Heap-based buffer overflow in the PackBitsPreEncode function in tif_packbits.c in bmp2tiff in libtiff 4.0.6 and earlier allows remote attackers to execute arbitrary code or cause a denial of service v...

Vulnerability Description

Heap-based buffer overflow in the PackBitsPreEncode function in tif_packbits.c in bmp2tiff in libtiff 4.0.6 and earlier allows remote attackers to execute arbitrary code or cause a denial of service via a large width field in a BMP image.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
LibtiffLibtiff<= 4.0.6
OracleVm Server3.3
OracleLinux6
RedhatEnterprise Linux6.0
RedhatEnterprise Linux Desktop6.0
RedhatEnterprise Linux Workstation6.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2015-8668?

CVE-2015-8668 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Heap-based buffer overflow in the PackBitsPreEncode function in tif_packbits.c in bmp2tiff in libtiff 4.0.6 and earlier allows remote attackers to execute arbitrary code or cause a denial of service v...

How severe is CVE-2015-8668?

CVE-2015-8668 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2015-8668?

Check the references section above for vendor advisories and patch information. Affected products include: Libtiff Libtiff, Oracle Vm Server, Oracle Linux, Redhat Enterprise Linux, Redhat Enterprise Linux Desktop.