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CVE-2016-9387

20
FAUCET Score

CVE-2016-9387 is an integer overflow vulnerability in the jpc_dec_process_siz function within libjasper/jpc/jpc_dec.c of JasPer versions prior to 1.900.13. This flaw allows remote attackers to trigger an assertion failure with unspecified impact through a crafted file. Rated with a CVSS score of 7.8 (High), it requires user interaction (UI:R) and local access (AV:L) to achieve high confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.900.12CPE matchmatch criteria
cpe:2.3:a:jasper_project:jasper:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.91%
Probability of exploitation in next 30 days
EPSS Percentile
77.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0191 is in the 76th percentile among its peer group of 11,616 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

github_advisorypatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: jasper-0:1.900.1-21.el6_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: jasper-0:1.900.1-30.el7_3
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: netpbm
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Virtualization 3Fixed in: mingw-virt-viewer

Vendor Advisories (1)

redhatCVE-2016-9387Low

jasper: integer overflow in jpc_dec_process_siz()

Oct 23, 2016

References

access.redhat.com / errata/RHSA-2017:1208
blogs.gentoo.org / ago/2016/11/16/jasper-multiple-assertion-failure
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingThird Party Advisory
github.com / mdadams/jasper/commit/d91198abd00fc435a397fe6bad906a4c1748e9cf
Issue TrackingPatchVendor Advisory
usn.ubuntu.com / 3693-1
openwall.com / lists/oss-security/2016/11/17/1
Mailing ListThird Party Advisory
securityfocus.com / bid/94374
Third Party AdvisoryVDB Entry