CVE-2015-8668

critical
Published 2016-01-08 · Modified 2026-05-06
CVSS v3
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2
7.5
VIR risk
9.8

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.

Predictions

Exploit likelihood
97%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2015-8668

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201611-26

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201611-27

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2015-8668.html

OS impact

OSVersionStatusFixed in
suse slesaffected
arch archfixed4.0.7-1
redhat rhel6.0affected
redhat rhel7.0affected
debian debianbookwormfixed4.0.6-3
debian debianbullseyefixed4.0.6-3
debian debianforkyfixed4.0.6-3
debian debiansidfixed4.0.6-3
debian debiantrixiefixed4.0.6-3

Application impact

VendorProductVersionsFixed
libtifflibtiff{"endIncluding":"4.0.6"}
oracle oraclevm_server3.3
oracle oraclevm_server3.4

References

CWEs

CWE-787

Verify integrity in audit chain (admin only). AS-IS.