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CVE-2015-8783

18
FAUCET Score

CVE-2015-8783 is a denial-of-service vulnerability in libtiff, specifically within the tif_luv.c component, affecting Debian Linux and libtiff versions. An unauthenticated attacker can trigger an out-of-bounds read by enticing a user to open a crafted TIFF image, leading to application unavailability. With a CVSS score of 6.5 (Medium), it requires user interaction and has low attack complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.0.7CPE matchmatch criteria
cpe:2.3:a:libtiff:libtiff:*:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.66%
Probability of exploitation in next 30 days
EPSS Percentile
84.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0266 is in the 93rd percentile among its peer group of 26,236 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: libtiff-0:3.9.4-18.el6_8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: libtiff-0:4.0.3-25.el7_2
View patch
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: libtiff

Vendor Advisories (1)

redhatCVE-2015-8783Low

libtiff: invalid assertion

Jan 24, 2016

References

bugzilla.maptools.org / show_bug.cgi
Issue Tracking
lists.opensuse.org / opensuse-updates/2016-02/msg00058.html
Third Party Advisory
lists.opensuse.org / opensuse-updates/2016-02/msg00064.html
Third Party Advisory
rhn.redhat.com / errata/RHSA-2016-1546.html
Third Party Advisory
rhn.redhat.com / errata/RHSA-2016-1547.html
Third Party Advisory
security.gentoo.org / glsa/201701-16
Third Party Advisory
debian.org / security/2016/dsa-3467
Third Party Advisory
openwall.com / lists/oss-security/2016/01/24/3
Mailing ListPatch
openwall.com / lists/oss-security/2016/01/24/7
Mailing List
oracle.com / technetwork/topics/security/bulletinapr2016-2952098.html
Third Party Advisory
oracle.com / technetwork/topics/security/linuxbulletinjul2016-3090544.html
Third Party Advisory
oracle.com / technetwork/topics/security/ovmbulletinjul2016-3090546.html
Third Party Advisory
securityfocus.com / bid/81730
Third Party AdvisoryVDB Entry
ubuntu.com / usn/USN-2939-1
Third Party Advisory