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CVE-2017-12595

24
FAUCET Score

CVE-2017-12595 describes a denial-of-service vulnerability in QPDF versions 6.0.0 and 7.0.b1, where a recursive tokenizer handling deep array and dictionary structures in a crafted PDF can lead to stack consumption and a segmentation fault. This vulnerability has a CVSS score of 7.8 (High), indicating a local attack vector with low complexity, requiring user interaction, and potentially leading to high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
6.0.0CPE matchmatch criteria
cpe:2.3:a:qpdf_project:qpdf:6.0.0:*:*:*:*:*:*:*
7.0.b1CPE matchmatch criteria
cpe:2.3:a:qpdf_project:qpdf:7.0.b1:*:*:*:*:*:*:*

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
1.80%
Probability of exploitation in next 30 days
EPSS Percentile
76.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0180 is in the 75th percentile among its peer group of 11,615 CVEs.

Social Chatter

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 (2)

github_advisorypatch availablevia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: qpdf

Vendor Advisories (1)

redhatCVE-2017-12595Low

qpdf: Stack overflow when processing deeply nested arrays and dictionaries

Aug 22, 2017

References

github.com / qpdf/qpdf/commit/ad527a64f93dca12f6aabab2ca99ae5eb352ab4b
Issue TrackingPatchThird Party Advisory
github.com / qpdf/qpdf/issues/146
Issue TrackingPatchThird Party Advisory
usn.ubuntu.com / 3638-1