CVE-2017-14866

FAUCET Score

CVE-2017-14866 describes a heap-based buffer overflow in the Exiv2::s2Data function of Exiv2 version 0.26, which can be triggered by a crafted input. This vulnerability has a CVSS score of 5.5 (Medium), indicating a local attack vector with low complexity, requiring user interaction, and primarily leading to a denial of service. There is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage for this CVE.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		0.26CPE matchmatch criteria	cpe:2.3:a:exiv2:exiv2:0.26:::::::*

CVSS Data

CVSS version used by this source: 3.0

5.5MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Exploitability Score

1.8

Impact Score

3.6

CvssVersion

3.0

Exploit Intelligence

EPSS Score

0.80%

Probability of exploitation in next 30 days

EPSS Percentile

52.7%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0080 is in the 60th percentile among its peer group of 5,760 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 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

Vendor Patches (2)

redhatend of lifevia redhat_api

Product: Red Hat Enterprise Linux 6Fixed in: exiv2

redhatend of lifevia redhat_api

Product: Red Hat Enterprise Linux 7Fixed in: exiv2

Vendor Advisories (1)

redhatCVE-2017-14866Low

exiv2: Heap-based buffer overflow in the Exiv2::s2Data function

Sep 23, 2017

References

bugzilla.redhat.com / show_bug.cgi

ExploitIssue TrackingThird Party Advisory