CVE-2015-8781

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2016-02-01 · updated 2026-06-17
Weakness: CWE-787

Description

tif_luv.c in libtiff allows attackers to cause a denial of service (out-of-bounds write) via an invalid number of samples per pixel in a LogL compressed TIFF image, a different vulnerability than CVE-2015-8782.

Affected products

Debian Linux: 7.0, 8.0
libtiff: before 4.0.7 — fixed in 4.0.7

How to fix

Upgrade to a fixed version: libtiff 4.0.7. Check the vendor advisory for mitigations.

References

http://bugzilla.maptools.org/show_bug.cgi?id=2522#c0
http://lists.opensuse.org/opensuse-updates/2016-02/msg00058.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00064.html
http://rhn.redhat.com/errata/RHSA-2016-1546.html
http://rhn.redhat.com/errata/RHSA-2016-1547.html
http://www.debian.org/security/2016/dsa-3467
http://www.openwall.com/lists/oss-security/2016/01/24/3
http://www.openwall.com/lists/oss-security/2016/01/24/7
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
http://www.securityfocus.com/bid/81730

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