CVE-2017-18183

MEDIUMNVD 5.5

5.5

An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter::enqueueObject() function in libqpdf/QPDFWriter.cc.

CVSS v3: 5.5
EG Score: —
EPSS: 56.7%
KEV: Not listed

Published

February 13, 2018

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://github.com/qpdf/qpdf/commit/8249a26d69f72b9cda584c14cc3f12769985e481
cve@mitrehttps://github.com/qpdf/qpdf/issues/143
cve@mitrehttps://usn.ubuntu.com/3638-1/
af854a3a-2127-422b-91ae-364da2661108https://github.com/qpdf/qpdf/commit/8249a26d69f72b9cda584c14cc3f12769985e481
af854a3a-2127-422b-91ae-364da2661108https://github.com/qpdf/qpdf/issues/143
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3638-1/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-835Loop with Unreachable Exit Condition (Infinite Loop)

Data Freshness Timeline

(refreshed 6× in last 7d / 6× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2017-18183?

CVE-2017-18183 is a medium vulnerability published on February 13, 2018. An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter::enqueueObject() function in libqpdf/QPDFWriter.cc.

When was CVE-2017-18183 disclosed?

CVE-2017-18183 was first published in the National Vulnerability Database on February 13, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2017-18183 actively exploited?

CVE-2017-18183 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 56.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2017-18183?

CVE-2017-18183 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2017-18183?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-18183, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2017-18183

📅 Published

🔄 Last Modified

🔗 References (6)